1. A basket ball is left in the bed of a pick-up truck. Describe what happens to the ball when the truck accelerates forward. What happens to the ball if the truck stops abruptly? 2. If a car is traveling with a constant velocity of 20 m/s west, what is the net force acting on the car? Explain your reasoning.

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Chapter4: The Laws Of Motion
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Problem 84AP: In Figure P1.84, the pulleys and the cord are light, all surfaces are frictionless, and the cord...
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1. A basket ball is left in the bed of a pick-up truck. Describe what happens to the ball when the truck accelerates forward. What happens to the ball if the truck stops abruptly?
2. If a car is traveling with a constant velocity of 20 m/s west, what is the net force acting on the car? Explain your reasoning.
3. If a car is accelerating downhill under a net force of 3674 N, what additional force would cause the car to have a constant velocity?
Transcribed Image Text:1. A basket ball is left in the bed of a pick-up truck. Describe what happens to the ball when the truck accelerates forward. What happens to the ball if the truck stops abruptly? 2. If a car is traveling with a constant velocity of 20 m/s west, what is the net force acting on the car? Explain your reasoning. 3. If a car is accelerating downhill under a net force of 3674 N, what additional force would cause the car to have a constant velocity?
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