Home Physics Gravitation Mix A satellite S is moving in an elliptical orb…
Physics Gravitation Mix MCQ (Single Correct)

A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small compared to the mass of earth

A
The acceleration of S is always directed towards the center of the earth
B
The angular momentum of S about the center of the earth changes in direction but its magnitude remains constant
C
The total mechanical energy of S varies periodically with time
D
The linear momentum of S remains constant in magnitude

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The correct answer is:
A

The gravitational force on the satellite acts towards the centre of the earth, so the

acceleration of the satellite is always directed towards the centre of the earth

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