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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 the earth. Then,
Options
(a) the linear momentum of S remais constant in magnitude.
(b) the acceleration of S is always directed towards the centre of the earth
(c) the angular momentum of S about the centre of the earth changes in directin, but its magnitude remains constant
(d) the total mechanical energy of S varies periodically with time
Correct Answer:
the acceleration of S is always directed towards the centre of the earth
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The two ends of a rod of length L and a uniform cross-sectional area
- A black hole is an object whose gravitational field is so strong that even light
- A wire of resistance 4 ohm is stretched to twice its original length.
- Mass of the nucleons together in a heavy nucleus is
- Copper has face centered cubic (fcc) lattice with interatomic spacing equal to 2.54Å.
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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