Science Jeopardy ForceAccelerationMysterySpeed and Velocity Graphing Final Jeopardy

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Question Answer Force-100 If Fred the race car driver drives his car to the right with a force of 10N and a parachute pulls him to the left with a force of 7N, What direction will Fred’s car go and with how much force? ANSWER: Right, 3N?

Question Answer Force -200 If a 3000kg horse and a 1500kg goat are racing with the same amount of force, Which one will accelerate faster and by how much? ANSWER: The Goat by 1500kg?

Question Answer Force -300 A force that will work against motion in EVERY situation is known as _______? ANSWER: Friction

Question Answer Force-400 What is the force applied to a 40 kg box to give it an acceleration of 140 m/s 2 ? ANSWER: Force = (Mass)(Acceleration) Force = (40kg)(140 m/s 2 ) Force = 5,600 N or 5,600 kg m/s 2

Question Answer Force -500 When an object is acted on by an unbalanced force, the object will ____________? ANSWER: Accelerate?

Question Answer If Coach Ahlman jumps from a plane and her speed increases by 30 m every second, does her acceleration change? Explain? ANSWER: Yes because she gets faster? Acceleration-100

Question Answer Acceleration-200 What is the acceleration of the car between 2 and 8 hours? How do you know? ANSWER: Zero because it does not get faster or change directions

Question Answer Acceleration-300 What is the acceleration of a 5,000 kg car if a force of 25,000 N is applied to the back of it? ANSWER: Acceleration = Force Mass Acceleration = 25,000 N = 5 N/kg 5,000 kg

Question Answer Acceleration-400 If the race car continues to travel at 500 km/hr, during what point of the track does the car accelerate and why? ANSWER: Point B because it is changing directions?

Question Answer Acceleration -500 What is the acceleration of 12 kg object if a force of 98.6 N acts on it? ANSWER: Acceleration = Force Mass Acceleration = 98.6 N = 8.21 or 8.22 N/kg 12 kg

Question Answer Mystery-100 Define Motion? ANSWER: A change in the position of an object?

Question Answer Mystery -200 A car stops even though no force is being applied to it? What is causing the car to stop ANSWER: Friction?

Question Answer Mystery -300 A race car is traveling around the track at 200 km/hr. What is the Velocity of the car at point B? ANSWER: 200 km/hr South or down?

Question Answer Mystery A race car is traveling around the track at 500 km/hr. What is the Velocity of the car at point C? ANSWER: 500 km/hr East or right?

Question Answer Mystery If a train is traveling South on a road at 100 km/hr. Then it changes directions and starts traveling Southeast staying at 100 km/hr, what happens to it’s speed and velocity? ANSWER: The Velocity of the car changes, but the speed stays the same?

Question Answer Speed and Velocity How are Speed and Velocity Similar? ANSWER: Both tell you how fast an object goes?

Question Answer Speed and Velocity -200 How are Speed and Velocity different? ANSWER: Velocity tells you the direction an object is going?

Question Answer Speed and Velocity -300 Frank takes 20 minutes to drive a distance of 50 km. This information would be useful in calculating what? ANSWER: Speed?

Question Answer Speed and Velocity-400 If a rocket travels at a speed of 260 m/s for 4 seconds, how far does the rocket travel. ANSWER: Distance = (Speed)(Time) Distance = (260 m/s)(4 s) Distance = (1040 m)

Question Answer Speed and Velocity-500 If a train travels at a speed of 15 m/s, how much time will it take the train to travel 450 meters? ANSWER: Time = Distance Speed Time = 450 m = 30 s 15 m/s

Question Answer Graphing -100 What is the Average speed of the car after 4 s? ANSWER: Speed = Distance Time Speed = 30 m = 5m/s 6 s

Question Answer Graphing -200 Using your whiteboard draw a graph to represent what it would look like if a car was traveling from one stop sign to another. ANSWER:

Question Answer Graphing -300 What is the Average speed of the car after 10 s? ANSWER: Speed = Distance Time Speed = 300 m = 30s 10 s

Question Answer Graphing -400 Using your whiteboard draw a graph to represent what it would look like if a plane traveled 400 m at 20 km/hr, then traveled 100 m at 50 km/hr. ANSWER:

Question Answer Graphing -500 What is the mass of the car being used? ANSWER: Mass = Force Acceleration Mass = 2 N =.5 N/m/s 2 4 m/s 2

Question Answer FINAL JEOPARDY A Zebra completes a 17 km run to the north in 68 minutes. What is the Zebra’s Average speed and velocity in km/hr? ANSWER: Speed = Distance Time Speed = 17 km =.25 km X 60 min = 15 km West 68 min min hr