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Physics
Physics
Problem
A
2
kg
2\,\text{kg}
2
kg
stone is released from rest at a height of
15
m
15\,\text{m}
15
m
above the ground. Taking ground level as the reference for potential energy, calculate the work done by the gravitational force on the stone when it reaches the ground. Take
g
=
9.8
m
s
−
2
g = 9.8\,\text{m\,s}^{-2}
g
=
9.8
m
s
−
2
.
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