Home Physics Gravitation Earth Satellites A satellite is orbiting the earth. If its ki…
Physics Gravitation Earth Satellites MCQ (Single Correct)

A satellite is orbiting the earth. If its kinetic energy is doubled, then it will

A
fall on the earth
B
rotate with greater speed
C
maintain its path
D
escape out of earth's gravitational field

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Verified by Experts
The correct answer is:
D

Kinetic energy,

or
When kinetic energy is doubled, then

But (escape velocity)
Hence satellite will escape out of earth's gravitational field.

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