Questions
A body is moving in a low circular orbit about a planet of mass M and radius R. The radius of the orbit can be taken to be R itself. Then the ratio of the speed of this body in the orbit to the escape velocity from the planet is:
detailed solution
Correct option is B
Orbital speed=V0=GMREscape velocity=Ve=2GMR ∴V0 Ve=12Talk to our academic expert!
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