Physics

Problem

Calculate the value of the acceleration due to gravity at an altitude of

500\,\text{km}

above the Earth’s surface. Take

g = 9.8\,\text{m\,s}^{-2}

and

R = 6400\,\text{km}

. a)

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

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

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

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