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April 20, 2014

Homework Help: physics

Posted by roger on Thursday, August 30, 2012 at 12:30am.

A ball is thrown vertically upward with a speed of 19.0 m/s.
(a) How high does it rise?
m

(b) How long does it take to reach its highest point?
s

(c) How long does the ball take to hit the ground after it reaches its highest point?
s

(d) What is its velocity when it returns to the level from which it started?


m/s

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