Physics

Physics

Problem

A planet has radius

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

and surface acceleration due to gravity

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

. Determine the altitude

h

at which

g'

falls to

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

. a)

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

b)

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

c)

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

d)

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

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