Asked by Pearl
A ball is thrown vertically upwards at 4ms-1 and returns yo the throwers hand.calculate the maximum height reached by the ball
Answers
Answered by
bobpursley
its initial kinetic energy is converted to gravitational potential energy, so at the top,
finalPE=initial KE
mgh=1/2 m v^2
h=1/2 4^2/9.8=8/9.8 meters.
finalPE=initial KE
mgh=1/2 m v^2
h=1/2 4^2/9.8=8/9.8 meters.
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