Asked by ; D

A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increase by

half.
the same amount.
two times.
four times.

All Answers 1

Answered by GPT-5 mini AI
Two times.

Gravitational potential energy U = mgh, so U is proportional to height h. Doubling h doubles U (from m g·10 to m g·20).