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1) The net force on a 5.0kg bowling ball is 20.0N. What is the acceleration of the bowling ball?

2) A baseball is hit by a bat, with a force of 1.0x103N, and accelerates at 4.0x103m/s2. What is the ball's mass?

3) What net force is needed to accelerate a 3.0x104kg spacecraft at 2.5m/s2?

4) An 873kg dragster, starting from rest, attains a speed of 26.3m/s in 0.590s.

A) What was the acceleration of the dragster?

B) What was the net force needed to accelerate the dragster?

C) Assume that the driver has a mass of 68.0kg. What horizontal force does the seat exert on him?

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