A body possesses of gravitational potential energy when placed at a certain height

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Work Energy and Power · Work Energy and Power

Problem

A body possesses

1470\,\text{J}

of gravitational potential energy when placed at a certain height. If its mass is

7\,\text{kg}

, find the height at which it is kept. (Use

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

.) (a)

15\,\text{m}

(b)

30\,\text{m}

(c)

21\,\text{m}

(d)

10.5\,\text{m}