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July 28, 2014

Homework Help: AP Physics

Posted by Noah on Wednesday, September 5, 2012 at 11:58pm.

A quarterback throws the football to a stationary receiver who is 15.2 m down the field.
The football is thrown at an initial angle of
42

to the ground.
The acceleration of gravity is 9.81 m/s
2
.
a) At what initial speed must the quarterback throw the ball for it to reach the receiver?
Answer in units of m/s

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