November 28, 2015

Homework Help: PHYSICS

Posted by STEPH on Tuesday, October 16, 2007 at 2:19pm.

Jason is practicing his tennis stroke by hitting balls against a wall. The ball leaves his racquet at a height of 57 cm above the ground at an angle of 80 with respect to the vertical.

(a) The speed of the ball as it leaves the racquet is 17 m/s and it must travel a distance of 10 m before it reaches the wall. How far above the ground does the ball strike the wall?

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