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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
- For the action of a common Base (CB) transistor, (E=emitter, B= base, C= collector)
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- The displacement of particle is given by x=aₒ+(a₁t/2)-(a₂t²/3) what is acceleration?
- Two electrons are separated by a distance of 1Å. What is the coulomb force between them?
- For non-conductors, the energy gap is
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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