February 25, 2017

Homework Help: Physics

Posted by Kelly on Sunday, February 5, 2012 at 12:36pm.

A ball is thrown upward from the top of a 50.0 m tall building. The ball's initial speed is 12.0 m/s. At the same instant, a person is running on the ground at a distance of 44.0 m from the building. What must be the average speed of the person if he is to catch the ball at the bottom of the building?

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