PH-2328

Gravitational potential energy

Physics · Secondary 4 · Medium · Gravitational potential energy

A metal block of mass

2.5\,\text{kg}

is lifted vertically through a height of

3.0\,\text{m}

. Take

g = 10\,\text{m s}^{-2}

. What is the increase in its gravitational potential energy?

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