A ball is moving to the left at a
speed of 8 km/h. A boy kicks the
ball in the same direction. What
would be the likely speed of the
ball?
O 0 km/h
O 3 km/h
O 5 km/h
O 10 km/h
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A 0.060 kg tennis ball, moving with a speed of 5.58 m/s, has a head-on collision with a 0.085 kg ball initially moving in the same direction at a speed of 3.02 m/s. Assume that the collision is perfectly elastic. A) Determine the speed of the 0.060 kg ball after the collision.
Explanation:
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