Physics

Problem

The surface acceleration due to gravity on a planet is

12\,\text{m\,s}^{-2}

and its radius is

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

. Calculate the mass of the planet. a)

7.2\times10^{24}\,\text{kg}

1.6\times10^{24}\,\text{kg}

3.2\times10^{24}\,\text{kg}

1.6\times10^{23}\,\text{kg}