Questions
The ratio of the K.E. required to be given to the satellite to escape earth's gravitational field to the K.E. required to be given so that the satellite moves in a circular orbit just above earth atmosphere is
detailed solution
Correct option is B
K.E. is required for satellite to escape from earth's gravitational field 12mve2=12m2GMR2=GMmRK.E. required for satellite to move in circular orbit12mv02=12mGMR2=GMm2RThe ratio between these two energies = 2Talk to our academic expert!
Similar Questions
A satellite moves around the earth in a circular orbit of radius r with speed v. If the mass of the satellite is M, its total energy is
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