Asked by Anonymous
A cart released from rest at the top of a track 90. cm long takes 4.00 seconds to reach the bottom. determine the velocity as the cart reaches the bottom of the track
Answers
Answered by
bobpursley
avg velocity=90cm/4s
final speed=2x average=180cm/4sec=45cm/s
final speed=2x average=180cm/4sec=45cm/s
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