Asked by kayla
An apple falls from a tree and hits the ground 9.63m below. With what speed will it hit the ground? The acceleration of gravity is 9.8 meters per second squared.
Answers
Answered by
Damon
v = sqrt(2 g h)
because
(1/2) m v^2 = m g h
gain in kinetic energy = loss in potential energy
because
(1/2) m v^2 = m g h
gain in kinetic energy = loss in potential energy
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