Physics

Problem

The Moon’s mass is

7.3\times10^{22}\,\text{kg}

and the acceleration due to gravity at its surface is

1.6\,\text{m/s}^2

. Determine the radius of the Moon. a)

3.4\times10^{6}\,\text{m}

7.0\times10^{5}\,\text{m}

1.7\times10^{6}\,\text{m}

6.4\times10^{6}\,\text{m}