Question

1.The escape velocity on the surface of earth is 11km/s .What is the escape velocity at the height of 0.5R from the surface of the Earth?

2.What is the orbital speed of a satellite which is at a higher of 2R from the surface of the Earth?​

Answer 1

Answer:

Hi

Explanation:

1.The escape velocity on the surface of earth is 11km/s .What is the escape velocity at the height of 0.5R from the surface of the Earth?

2.What is the orbital speed of a satellite which is at a higher of 2R from the surface of the Earth?