Physics

Physics, 19.09.2019 20:40, teed0ll9

Do not answer unless you actually now how to do
a 0.20-kg stone is thrown vertically upward with an initial velocity of 7.5 m/s from a starting point 1.2 m above the ground.
(a) what is the potential energy of the stone at its maximum height relative to the ground?
(b) what is the change in the potential energy of the stone between its launch point and its maximum height?

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