November 28, 2015

Homework Help: Physics

Posted by Jessica-- Please help! on Tuesday, January 22, 2013 at 8:37pm.

A football is kicked 65 m. If the ball is in the air for 4.3 s, find its horizontal velocity vx. Enter m/s as unit and use g = 10. m/s2.
What is its initial vertical velocity vy? Enter m/s as unit.
With what initial speed was the football kicked? Enter m/s as unit.

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