A mass is raised through a distance of by a vertical force of

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

Problem

A

5\,\text{kg}

mass is raised through a distance of

4\,\text{m}

by a vertical force of

80\,\text{N}

. Find its final kinetic energy if it was originally at rest. Take

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

.

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