Physics

Problem

A body weighs

600\,\text{N}

at Earth’s surface. Using the approximation valid for

h\ll R

, find its weight when it is

320\,\text{km}

above the surface. (Take

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

.) a)

570\,\text{N}

540\,\text{N}

520\,\text{N}

600\,\text{N}