A ball is thrown upward in an elevator shaft.



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A ball is thrown upward from the 12 m level in an elevator shaft with initial velocity of 18 m/s. At the same time, the elevator passes 5 m level moving upward with constant velocity of 2 m/s. a) Determine when and where will the ball hit the elevator? b) Determine the relative velocity of the ball with respect to the elevator when they hit.

Published by: jpbrody Published at: 12 years ago Category: آموزشی