A textbook is lifted straight upward by

PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy

Problem

A

2.5\,\text{kg}

textbook is lifted straight upward by

1.2\,\text{m}

. Using

g = 9.8\,\text{m/s}^2

, calculate the change in its gravitational potential energy.

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