Question

If the earth were a sphere made of gold what would have been the magnitude of gravitation acceleration on its surface

Answer 1

Answer:

If the earth were a sphere made completely of gold, what would have been the magnitude of gravitational acceleration on it's surface? The radius of the Earth=6400km, density of gold= 19.3 x 103 kg/m3, G= 6.67 x 10-11 Nm2/kg2.