MCQs

Earth's gravitational force of the attraction vanishes at

Value of g increases with the

The value of g at the height one Earth's radius above the surface of the Earth is:

The value of g of g on the moon's surface is 1.6 ms-2. What will be the weight of a 100 kg body on the surface of the moon?

The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth is:

The orbital speed of a low orbit satellite is