Homework Help: physic

Posted by sharmaine bell on Wednesday, November 14, 2012 at 9:41am.

a ball rolls off a desk at a speed of 3.0m/s and lands 0.40 seconds later. How far from the base of the desk does the ball lands?

physic - Steve, Wednesday, November 14, 2012 at 10:43am
since the horizontal speed does not change, the distance is

3.0 m/s * 0.40s = 1.2 m

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