March 1, 2017

Homework Help: Physics

Posted by Jenn on Sunday, September 23, 2012 at 3:07pm.

A ball is thrown upward from the top of a 24.6 m tall building. The ball's initial speed is 12 m/s. At the same instant, a person is running on the ground at a distance of 31.2 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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