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You outta be in pictures So, you want to be a Newton?
Look it up! Definitions So, you want to be a Newton? Graphing Hodgepodge 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 1
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What does the drawing below represent
What does the drawing below represent? Balanced force Unbalanced force Net force Weight mass
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What is weight?
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What do the drawings below represent
What do the drawings below represent? Unbalanced force Weight Mass Net force Balanced force 1. 2.
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What is: 1. Balanced Force 2. Unbalanced Force
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This is always the same no matter what planet you are on!
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What is Mass??
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Match the drawings below with these: a. Rolling friction b
Match the drawings below with these: a. Rolling friction b. Gravitational force c. Sliding friction d. Static Friction e. Projectile motion 1. 2 3 5 4
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Match the drawings below with these: #4:a. Rolling friction #5 b
Match the drawings below with these: #4:a. Rolling friction #5 b. Gravitational force #3 c. Sliding friction #2 d. Static Friction #1 e. Projectile motion 1. 2 3 5 4
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1. The sleek shape of a bobsled reduces this and allows for greater speeds. A. speed B. air resistance C. velocity D. inertia Josh & his friends love the Terminator roller coaster because of its two, 360 degree loops Nobody falls out when the cars are upside-down because of a. acceleration b. centripetal force c. inertia d. gravity
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1. The sleek shape of a bobsled reduces this and allows for greater speeds. b) air resistance Josh & his friends love the Terminator roller coaster because of its two, 360 degree loops. Nobody falls out when the cars are upside-down because of b. centripetal force
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What word matches these definitions?
1.What is the push or pull on an object that can cause it to accelerate called? 2. What is the sum of all forces acting on an object called?
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2. What is the sum of all forces acting on an object called? net force
What word matches these definitions? 1.What is the push or pull on an object that can cause it to accelerate called? Force 2. What is the sum of all forces acting on an object called? net force
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Here’s my Definition:. What’s my Word. 1
Here’s my Definition: What’s my Word??? 1. an object’s change in position over time when compared with a reference point a force that opposes motion between two surfaces that are touching the amount of matter that something is made of; its value does not change with the object’s location
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What’s my word??? 1. an object’s change in position over time when compared with a reference point Motion 2. a force that opposes motion between two surfaces that are touching Friction 3. the amount of matter that something is made of; its value does not change with the object’s location Mass
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Write the word that matches. these definitions: 1. A push or pull. 2
Write the word that matches these definitions: 1. A push or pull. 2. Speed in a given direction. 3.The rate at which an object moves. 4. The location of an object compared to a reference point
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Write the word that matches. these definitions: 1. A push or pull
Write the word that matches these definitions: 1. A push or pull. FORCE 2. Speed in a given direction Velocity 3.The rate at which an object moves Acceleration 4. The location of an object compared to a reference point Position
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Match the Definition to the correct term: 1
Match the Definition to the correct term: 1.The tendency of an object to resist change in motion. 2. A “perpendicular” force that acts on the surface of a book resting on a table. 3. The metric unit for force. 4. A measure of the gravitational force on an object. 5. Mass x Velocity Your Choices are: a. Weight b. Inertia c. Momentum d. Newton e. Normal Force
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Match the Definition to the correct term: 1
Match the Definition to the correct term: 1.The tendency of an object to resist change in motion. b. Inertia 2. A “perpendicular” force that acts on the surface of a book resting on a table. e. Normal Force 3. The metric unit for force. d. Newton 4. A measure of the gravitational force on an object. a. Weight 5. Mass x Velocity c. Momentum
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Force / Mass = Acceleration
remember: F= m x a 75N/50kg = 1.5 m/s2
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Force / Acceleration = Mass remember: F= m x a
75N / 5ms2= 15kg
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Remember: F= m x a
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Remember: F= m x a a= F / m answer: 2 m/s2
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Dalton b. Galileo c. Newton d. Aristotle
1. The action force is equal to the reaction force according to which of Newton’s Laws? 1st law b. 2nd law c. 3rd Law 2. The idea that all objects fall at the same rate if air resistance is neglected was stated by Dalton b. Galileo c. Newton d. Aristotle 3. Newton generalized his observations on gravity in a law known as the law of : ______ (fill in the blank) 4. a force of attraction between objects that is due to their masses is called: : _______ (fill in the blank)
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1. The action force is equal to the reaction force according to which of Newton’s Laws? c. 3rd Law
2. The idea that all objects fall at the same rate if air resistance is neglected was stated by b. Galileo 3. Newton generalized his observations on gravity in a law known as the: Law of Universal Gravitation 4. A force of attraction between objects that is due to their masses is : Gravity
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3. For every action, there is an equal & opposite reaction.
Which Newton’s Law is it?? Law 1, Law 2 or Law 3 1. A swimmer pushes water back with her arms, but her body moves forward. 2. An object at rest remains at rest, and an object in motion remains in motion at a constant velocity, unless an unbalanced force acts on it. 3. For every action, there is an equal & opposite reaction. 4. A pitched baseball goes faster than one that is gently thrown. 5. In a balloon rocket, the air from the balloon pushes on the air & the air pushes the rocket up.
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Which Newton’s Law is it. Law 1, Law 2 or Law 3 1
Which Newton’s Law is it?? Law 1, Law 2 or Law A swimmer pushes water back with her arms, but her body moves forward. Law An object at rest remains at rest, and an object in motion remains in motion at a constant velocity, unless an unbalanced force acts on it. Law For every action, there is an equal & opposite reaction. Law 3 4. A pitched baseball goes faster than one that is gently thrown. Law In a balloon rocket, the air from the balloon pushes on the air & the air pushes the rocket up. Law 3
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Draw a position-time graph and label the axis Draw a speed-time graph and label the axis
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1.During which time interval was travel FIRST in a positive direction?
2. During which SECOND time interval, did travel go in a positive direction? 3. During which time interval did it first travel in a NEGATIVE direction?
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1.During which time interval was travel FIRST
in a positive direction? seconds 2. During which SECOND time interval was travel in a positive direction? sec 3. During which time interval did it first travel in a NEGATIVE direction? seconds
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Identify the type of acceleration shown in these graphs:
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Identify the type of acceleration shown in these graphs:
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Determine which line answers the question
At rest: Traveling Slowly: Traveling Quickly in a negative direction: Traveling fast in a positive direction :
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Determine which line answers the question
At rest: C Traveling Slowly: D Traveling Quickly in a negative direction: A Traveling fast in a positive direction : B
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1.Which runner won the race?
2. Which runner stopped for a rest? 3. How long did he stop for? 4. How long did Bob take to complete the track? 5. Calculate Albert’s average speed.
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1.Which runner won the race? Albert
2. Which runner stopped for a rest? Charlie 3. How long did he stop for? 5 seconds 4. How long did Bob take to complete the track? 14 seconds 5. Calculate Albert’s average speed. 100/12 (D/T) 8.33mps
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SHOW THE FORMULAS FOR: SPEED DISTANCE
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SPEED= DISTANCE/TIME S= D/T DISTANCE = SPEED X TIME D= S x T
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WHICH TYPE OF FRICTION IS THIS???
1.a skydiver who slows due to the parachute opening 2. a wheeled cart being pushed 3.a crate resting on a loading ramp 4. a hockey puck crossing an ice rink
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WHICH TYPE OF FRICTION IS THIS. 1
WHICH TYPE OF FRICTION IS THIS??? 1.a skydiver who slows due to the parachute opening : FLUID 2. a wheeled cart being pushed: ROLLING 3.a crate resting on a loading ramp: STATIC 4. a hockey puck crossing an ice rink: SLIDING
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SPEED, DISTANCE & TIME PROBLEMS:
1. Mrs G travels in her mini 200 km in 4 hrs. What speed did she travel at? 2. Driving a distance of 260 miles at a speed of 65mph will take how long? 3. Mr Power rode his bike at a speed of km/h for 2 hours. How far did he travel?
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SPEED, DISTANCE & TIME PROBLEMS:
1.Mrs G travels in her mini 200 km in 4 hrs. What speed did she travel at? D/T=S 200/4= 40km/hr 2. Driving a distance of 260 miles at a speed of 65mph will take how long? D/S=T 260/65= 4 hr Mr Power rode his bike at a speed of 18km/h for 2 hours. How far did he travel? S x T=D 36km
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MASS OR WEIGHT? YOU DECIDE:
1. The same on the moon 2. Measure of the gravitational force 3. Different on the moon 4. Measured in Newtons 5. Measured with a balance 6. Measured on a scale
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MASS OR WEIGHT? YOU DECIDE:
1. The same on the moon : Mass 2. Measure of the gravitational force: Weight 3. Different on the moon : Weight 4. Measured in Newtons : Weight 5. Measured with a balance: Mass 6. Measured on a scale : Weight
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What is the net force for these problems?
Number your paper 1-10
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4 5 Balanced 9 4 1 6 1 3 1
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