Question

(a)A satellite of 400kg mass is revolving at a height equal to 1600km from the surface of earth. Calculate the (i) total energy, (ii) kinetic energy and (iii) potential energy of the satellite. (b) How much energy is needed to double the radius of the orbit? (c) how much energy is needed to rocket the satellite out of gravitational field of earth ( neglect the presence of sun and other planets)​

Answer 1

Kindly check the attachment below.

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