RED SLIDE: These are notes that are very important and should be recorded in your science journal. Copyright © 2010 Ryan P. Murphy
-Nice neat notes that are legible and use indentations when appropriate.
-Nice neat notes that are legible and use indentations when appropriate. -Example of indent.
-Nice neat notes that are legible and use indentations when appropriate. -Example of indent. -Skip a line between topics
-Nice neat notes that are legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Make visuals clear and well drawn.
-Nice neat notes that are legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Make visuals clear and well drawn. Please label. Effort Arm Resistance Arm
RED SLIDE: These are notes that are very important and should be recorded in your science journal. BLACK SLIDE: Pay attention, follow directions, complete projects as described and answer required questions neatly. Copyright © 2010 Ryan P. Murphy
Keep an eye out for “The-Owl” and raise your hand as soon as you see him. –He will be hiding somewhere in the slideshow Copyright © 2010 Ryan P. Murphy
Keep an eye out for “The-Owl” and raise your hand as soon as you see him. –He will be hiding somewhere in the slideshow “Hoot, Hoot” “Good Luck!” Copyright © 2010 Ryan P. Murphy
Available worksheet, PE, KE, and ME.
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude Magnitude is just the measurement without direction
Kinetic energy is a scalar quantity; as it does not have a direction. –Velocity, acceleration, force, and momentum, are vectors. A quantity having direction as well as magnitude Magnitude is just the measurement without direction
How you can remember the difference between the two…
Scales are still / Don’t have direction
How you can remember the difference between the two… Scales are still / Don’t have direction Just a cool fighter pilot name, Jet Pilots travel with direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction.
Which are scalar quantities? –Magnitude only Which are vector quantities? –Magnitude and direction. Magnitude is just the measurement without direction
Video Link! (Optional) Scalers and Vectors. –
Speed: A measure of motion, = distance divided by time. D/T Speed: A measure of motion, = distance divided by time. D/T Copyright © 2010 Ryan P. Murphy
Speed: A measure of motion, = distance divided by time. D/T Speed: A measure of motion, = distance divided by time. D/T Copyright © 2010 Ryan P. Murphy
Speed: A measure of motion, = distance divided by time. D/T Speed: A measure of motion, = distance divided by time. D/T Copyright © 2010 Ryan P. Murphy Speed is the rate of motion, or the rate of change of position.
Speed: A measure of motion, = distance divided by time. D/T Speed: A measure of motion, = distance divided by time. D/T Copyright © 2010 Ryan P. Murphy Speed is the rate of motion, or the rate of change of position. Can only be zero or positive.
Distance =
Distance = Speed ● Time
How far did Joe walk if he walked a steady 4 km/h for three straight hours?
Distance = Speed ● Time
How far did Joe walk if he walked a steady 4 km/h for three straight hours? Distance = Speed ● Time Distance = 4 km/h ● 3 h
How far did Joe walk if he walked a steady 4 km/h for three straight hours? Distance = Speed ● Time Distance = 4 km/h ● 3 h Distance =
How far did Joe walk if he walked a steady 4 km/h for three straight hours? Distance = Speed ● Time Distance = 4 km/h ● 3 h Distance = 12 km
Distance Speed = Time
What is Joes speed if he walked a steady 5 km in one hour? Rate / Speed R =
What is Joes speed if he walked a steady 5 km in one hour? Rate / Speed R = 5 km 1 hour or 5 km/hr
What is Joes speed if he walked 5 km in one hour? Rate / Speed R = 5 km 1 hour or 5 km/hr
Juan travels 300km in 6hrs. Find his average speed in km/h.
Speed = Distance / Time
Juan travels 300km in 6hrs. Find his average speed in km/h. Speed = Distance / Time 300km Speed = = 50 km/h 6h
Juan travels 300km in 6hrs. Find his average speed in km/h. Speed = Distance / Time 300km 50km Speed = = h h
Distance Time = Speed
Marlene drove 500 km at an average speed of 50 km/h? How long did she drive?
Time = Distance / Speed
Marlene drove 500 km at an average speed of 50 km/h? How long did she drive? Time = Distance / Speed 500km Time = = _____h 50km/h
Marlene drove 500 km at an average speed of 50 km/h? How long did she drive? Time = Distance / Speed 500km Time = = _____h 50km/h
Marlene drove 500 km at an average speed of 50 km/h? How long did she drive? Time = Distance / Speed 500km Time = = 10h 50km/h
Velocity = (distance / time) and direction. Velocity = (distance / time) and direction. Copyright © 2010 Ryan P. Murphy
Velocity = (distance / time) and direction. Velocity = (distance / time) and direction. Copyright © 2010 Ryan P. Murphy
Velocity = (distance / time) and direction. Velocity = (distance / time) and direction. Copyright © 2010 Ryan P. Murphy
Video Link! Speed vs. Velocity Song. TMBG – Copyright © 2010 Ryan P. Murphy
Velocity = –S is replaced with V because velocity is speed and direction. (Vector) Copyright © 2010 Ryan P. Murphy
Velocity = –S is replaced with V because velocity is speed and direction. (Vector) Copyright © 2010 Ryan P. Murphy = Change Delta
Velocity = –S is replaced with V because velocity is speed and direction. (Vector) Copyright © 2010 Ryan P. Murphy = Change Delta
Velocity = –S is replaced with V because velocity is speed and direction. (Vector) Copyright © 2010 Ryan P. Murphy = Change Delta
Velocity = –S is replaced with V because velocity is speed and direction. (Vector) Copyright © 2010 Ryan P. Murphy = Change Delta
What’s Joes velocity if he walked 4 kilometers East in one hour? 4 km East 4 km V = = 4 km/hr/east 1 hour Copyright © 2010 Ryan P. Murphy
What’s Joes velocity if he walked 4 kilometers East in one hour? 4 km East 4km km V = = 4 hr/east 1 hour Copyright © 2010 Ryan P. Murphy 4 km hr East
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m 80m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m 80m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m 80m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy 50m 60m 30m 100m m 80m 160m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy m 80m 160m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy m 80m 160m Now use Pythagorean Theorem A²+B²=C²
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy m 80m 160m Now use Pythagorean Theorem A²+B²=C² 80m² = 6400 m 160m² = 25,600m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy m 80m 160m Now use Pythagorean Theorem A²+B²=C² 80m² = 6400 m 160m² = 25,600m 6400 m + 25,600 m = 32,000 m
Velocity deals with displacement. –Displacement measures where you end up relative to where you started. Copyright © 2010 Ryan P. Murphy m 80m 160m Now use Pythagorean Theorem A²+B²=C² 80m² = 6400 m 160m² = 25,600m 6400 m + 25,600 m = 32,000 m √ 32000m = m
Find the displacement. Copyright © 2010 Ryan P. Murphy 50m 20m
Find the displacement. Copyright © 2010 Ryan P. Murphy 50m 20m
Find the displacement. Copyright © 2010 Ryan P. Murphy 50m 20m 40m
Find the displacement. Copyright © 2010 Ryan P. Murphy 50m 20m 40m
Find the displacement. Copyright © 2010 Ryan P. Murphy 50m 20m 40m 100m
Find the displacement. Copyright © 2010 Ryan P. Murphy 40m 100m Now use Pythagorean Theorem A²+B²=C²
Find the displacement. Copyright © 2010 Ryan P. Murphy 40m 100m Now use Pythagorean Theorem A²+B²=C² 40m²= 1600m 100m²= 10000m
Find the displacement. Copyright © 2010 Ryan P. Murphy 40m 100m Now use Pythagorean Theorem A²+B²=C² 40m²= 1600m 100m²= 10000m 1600m m = m
Find the displacement. Copyright © 2010 Ryan P. Murphy 40m 100m Now use Pythagorean Theorem A²+B²=C² 40m²= 1600m 100m²= 10000m 1600m m = m √11,600m = m 107.7m
Find the displacement. Copyright © 2010 Ryan P. Murphy 50m 10m 20m 100m
Find the displacement. –Trick question: If you travel a distance and return to the same place your displacement is zero and your velocity is zero. Copyright © 2010 Ryan P. Murphy 50m 10m 20m 100m
The speed of the car is 80 km / hr. Copyright © 2010 Ryan P. Murphy
The velocity of the car is 80 km / hr / West. Copyright © 2010 Ryan P. Murphy
The velocity of the plane is 300 km / hr / West. Copyright © 2010 Ryan P. Murphy
The velocity of the plane is 300 km / hr / West. Copyright © 2010 Ryan P. Murphy
The velocity of the plane is 300 km / hr / West. Copyright © 2010 Ryan P. Murphy
The speed of the plane is 300 km / hr
Copyright © 2010 Ryan P. Murphy The speed of the plane is 300 km / hr
Copyright © 2010 Ryan P. Murphy The speed of the plane is 300 km / hr Speed and Velocity Calculations and problems. Learn more at…. gation/MathScienceIntegation-827.htm gation/MathScienceIntegation-827.htm
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time Speed = 600 km / 2.5 h
It took Lightning McGreen 2.5 hours to travel 600 kilometers. –How fast was he going in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time Speed = 600 km / 2.5 h Speed = 240 km/h
Answer: 240 km/h –Speed is distance over time. Copyright © 2010 Ryan P. Murphy
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Velocity = Distance / Time
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Velocity = Distance / Time Velocity = 165km / 4 h
It took Ms. Rally 4 hours to travel 165 kilometers due North. –What was the velocity of her car in Kilometers an hour? Copyright © 2010 Ryan P. Murphy Velocity = Distance / Time Velocity = 165km / 4 h Velocity = km/h/North
Answer: km / h / North –Velocity is distance over time and direction. Copyright © 2010 Ryan P. Murphy
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time Speed = 340km / 3 h
What is the speed if the distance was 340 km and the time was 3 hours? –Was Jater speeding? Copyright © 2010 Ryan P. Murphy Speed = Distance / Time Speed = 340km / 3 h Speed = 113km/h
340 km / 3 hours = 113km/h –Jater was speeding. Copyright © 2010 Ryan P. Murphy
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy Distance = Speed ● Time
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy Distance = Speed ● Time Distance = 60km/h ● 4 h
How far did Doc Budson travel if he was going 60 kilometers an hour for 4 straight hours? Copyright © 2010 Ryan P. Murphy Distance = Speed ● Time Distance = 60km/h ● 4 h
In this case, we just multiply the distance traveled by the time. 60 km/h times 4 hours. Copyright © 2010 Ryan P. Murphy
60 km times 4 hours = 240 km –Check your work, 240/4 should be 60. Copyright © 2010 Ryan P. Murphy
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy Speed = Distance / Time
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy Speed = Distance / Time Speed = 400m / 43s
What is the speed if a runner runs a distance of 400 meters in 43 seconds. Copyright © 2010 Ryan P. Murphy Speed = Distance / Time Speed = 400m / 43s Speed = 9.30 m/s
400m / 43s = 9.30 m/s Copyright © 2010 Ryan P. Murphy
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
Video Link! (Optional) Khan Academy –Calculating Speed and Velocity. (Advanced) –Be proactive in your learning and write as he writes. – mechanics/v/calculating-average-velocity-or- speedhttp:// mechanics/v/calculating-average-velocity-or- speed
Catching the Violators Available Sheet.
Activity! Looking for the Violators.
Safety is a big concern here. Students need to be far from road. Outside behavior must be excellent. Safety is a big concern here. Students need to be far from road. Outside behavior must be excellent.
Activity! Looking for the Violators. Safety is a big concern here. Students need to be far from road. Outside behavior must be excellent. Safety is a big concern here. Students need to be far from road. Outside behavior must be excellent. We also must try to conceal ourselves at all time. We do not want anyone to see us / slow down. We also must try to conceal ourselves at all time. We do not want anyone to see us / slow down.
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/sec.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the village have a speeding problem?
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a hidden distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/sec.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the village have a speeding problem?
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a hidden distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/s.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the village have a speeding problem?
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a hidden distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/s.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the village have a speeding problem?
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a hidden distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/s.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the village have a speeding problem?
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a hidden distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/s.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the village have a speeding problem?
Activity! Optional –Teacher measures out 300 feet along road and puts a cone at the start and finish a short distance from the roads edge. –From a hidden distance, students use a stopwatch to time the speed of cars from the start cone to the finish cone. –Speed = Distance (300 ft) divided by time (ft/s.) –Multiply by.681 (ft/sec to mph conversion) = mph –Over 30 mph is speeding in the village. –Create list of all the speeds and then average. –Does the town have a speeding problem?
Available Extension PowerPoint and Available Sheets. –Metric Conversions and Scientific Notation.
Video Link!, Position, Velocity, and Acceleration. –Please record some of the equations when I pause the video.
Acceleration = The rate of change in velocity. (m/s²) Acceleration = The rate of change in velocity. (m/s²) Copyright © 2010 Ryan P. Murphy
Acceleration = The rate of change in velocity. (m/s²) Acceleration = The rate of change in velocity. (m/s²) Copyright © 2010 Ryan P. Murphy
Acceleration = The rate of change in velocity. (m/s²) Acceleration = The rate of change in velocity. (m/s²) Copyright © 2010 Ryan P. Murphy
Or… a = (v 2 − v 1 )/(t 2 − t 1 )
Acceleration is measured by taking the change in velocity of an object divided by the time to change that velocity:
Video Link! Speed, Velocity, Acceleration –Be proactive, sketch problems in journal as completed in video. – ihCA9Ehttp:// ihCA9E
Acceleration = The final velocity – the starting velocity, divided by time. Acceleration = The final velocity – the starting velocity, divided by time. Copyright © 2010 Ryan P. Murphy
Acceleration = The final velocity – the starting velocity, divided by time. Acceleration = The final velocity – the starting velocity, divided by time. Copyright © 2010 Ryan P. Murphy
Acceleration = The final velocity – the starting velocity, divided by time. Acceleration = The final velocity – the starting velocity, divided by time. Copyright © 2010 Ryan P. Murphy
Acceleration = The final velocity – the starting velocity, divided by time. Acceleration = The final velocity – the starting velocity, divided by time. Copyright © 2010 Ryan P. Murphy
Video Link (Optional) 100 meter final London Summer Games (Note Bolt’s acceleration) – (Skip ahead to 4:15 for race)
Which car accelerates the fastest in the animation below over the full distance? Copyright © 2010 Ryan P. Murphy Who do you think will win the race? Who do you think will win the race?
Which car accelerates the fastest in the animation below over the full distance? Copyright © 2010 Ryan P. Murphy Who do you think will win the race? Who do you think will win the race?
Which car accelerates the fastest in the animation below over the full distance? Copyright © 2010 Ryan P. Murphy Who do you think will win the race? Who do you think will win the race?
Which car accelerates the fastest in the animation below over the full distance? Copyright © 2010 Ryan P. Murphy
Which car accelerates the fastest in the animation below over the full distance? Copyright © 2010 Ryan P. Murphy
Which car accelerates the fastest in the animation below over the full distance? Copyright © 2010 Ryan P. Murphy
The blue car accelerates the fastest over the full distance. Copyright © 2010 Ryan P. Murphy
The blue car accelerates the fastest over the full distance. The red car had a good start but slowed down. (deceleration) Copyright © 2010 Ryan P. Murphy
The blue car accelerates the fastest over the full distance. The red car had a good start but slowed down. Copyright © 2010 Ryan P. Murphy 1 st Place 1 st Place Tie for 2 nd and 3 rd Place
Can you determine the speed of the green car? –Distance divided by time… (5 seconds?) Copyright © 2010 Ryan P. Murphy 100 meters
Answer! 20 m / sec. Copyright © 2010 Ryan P. Murphy 10 meters
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? Copyright © 2010 Ryan P. Murphy 200 m/s80 m/s 4 s
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? Copyright © 2010 Ryan P. Murphy 120 m/s 4 s
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? The formula for acceleration is: a = (Final velocity – starting velocity) / time. Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? The formula for acceleration is: a = (Final velocity – starting velocity) / time. a = 200m/s -80m/s / 4 s = Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? The formula for acceleration is: a = (Final velocity – starting velocity) / time. a = 200m/s -80m/s / 4 s = a = 120 m/s / 4 s = Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? The formula for acceleration is: a = (Final velocity – starting velocity) / time. a = 200m/s -80m/s / 4 s = a = 120 m/s / 4 s = 30 m/s² Copyright © 2010 Ryan P. Murphy
Ratman's rat mobile is traveling at 80m/s North when it turns on its rocket boosters accelerating the rat mobile to 200 m/s in 4 seconds. –What’s the rat mobiles acceleration? The formula for acceleration is: a = (Final velocity – starting velocity) / time. a = 200m/s -80m/s / 4 s = a = 120 m/s / 4 s = 30 m/s² North Copyright © 2010 Ryan P. Murphy
A car traveling at 10 m/s starts to decelerate steadily. It comes to a complete stop in 20 seconds. –What is its acceleration / deceleration? Copyright © 2010 Ryan P. Murphy a = (v 2 − v 1 ) t
A car traveling at 10 m/s starts to decelerate steadily. It comes to a complete stop in 20 seconds. –What is its acceleration / deceleration? Copyright © 2010 Ryan P. Murphy a = (v 2 − v 1 ) t 0 m/s 10 m/s 20 s
A car traveling at 10 m/s starts to decelerate steadily. It comes to a complete stop in 20 seconds. –What is its acceleration / deceleration? Copyright © 2010 Ryan P. Murphy a = (v 2 − v 1 ) t 10 m/s 20 s
A car traveling at 10 m/s starts to decelerate steadily. It comes to a complete stop in 20 seconds. –What is its acceleration / deceleration? Copyright © 2010 Ryan P. Murphy a = (v 2 − v 1 ) t 10 m/s 20 s
Forces in Motion, Speed, Velocity, Acceleration and more available sheet.
A unicyclist was traveling at 2 m/s South and speed up to 6 m/s in 3 seconds. –What was the acceleration? Copyright © 2010 Ryan P. Murphy
A unicyclist was traveling at 2 m/s South and speed up to 6 m/s in 3 seconds. –What was the acceleration? Copyright © 2010 Ryan P. Murphy
A unicyclist was traveling at 2 m/s South and speed up to 6 m/s in 3 seconds. –What was the acceleration? Copyright © 2010 Ryan P. Murphy
A unicyclist was traveling at 2 m/s South and speed up to 6 m/s in 3 seconds. –What was the acceleration? Copyright © 2010 Ryan P. Murphy
The final velocity (6 m/s) minus the starting velocity (2 m/s) South divided by the time (3 seconds) = acceleration. Copyright © 2010 Ryan P. Murphy 6 m/s – 2m/s 3s – 0s
The final velocity (6 m/s) minus the starting velocity (2 m/s) South divided by the time (3 seconds) = acceleration. Copyright © 2010 Ryan P. Murphy 4 m/s 3s
The final velocity (6 m/s) minus the starting velocity (2 m/s) South divided by the time (3 seconds) = acceleration. Copyright © 2010 Ryan P. Murphy 4 m/s 3s = m/s² South
Copyright © 2010 Ryan P. Murphy Acceleration: Learn more at…
Video Link! Khan Academy. Acceleration. (Optional) complete problems as he does. –Be active in your learning not passive. – mechanics/v/accelerationhttp:// mechanics/v/acceleration Copyright © 2010 Ryan P. Murphy
Deceleration: To slow velocity. Deceleration: To slow velocity. - Copyright © 2010 Ryan P. Murphy
Deceleration: To slow velocity. Deceleration: To slow velocity. Formula is the same as acceleration but will be a negative value. Formula is the same as acceleration but will be a negative value. Copyright © 2010 Ryan P. Murphy
Deceleration: To slow velocity. Deceleration: To slow velocity. Formula is the same as acceleration but will be a negative value. Formula is the same as acceleration but will be a negative value. Copyright © 2010 Ryan P. Murphy
This PowerPoint is one small part of my Laws of Motion and Simple Machines Unit This unit includes… A 3 Part 1,500+ Slide PowerPoint 15 Page bundled homework package and 11 pages of units notes that chronologically follow the PowerPoint 2 PowerPoint review games, 20+ Videos / Links, rubrics, games, activity sheets, and more. ws_Motion_Machines_Unit.htmlhttp:// ws_Motion_Machines_Unit.html
Purchase the entire four curriculum, 35,000 slides, hundreds of pages of homework, lesson notes, review games, and much more. _Motion_Machines_Unit.html Please feel free to contact me with any questions you may have. Thanks again for your interest in this curriculum. Sincerely, Ryan Murphy M.Ed