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A satellite of mass m revolves around the earth of radius R at a height x from its surface. If g is the acceleration due to gravity on the surface of the earth, the orbital speed of the satallite is
Options
(a) gx
(b) gR/R-x
(c) gR²/R+x
(d) {gR²/R+x}½
Correct Answer:
{gR²/R+x}½
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
- What is the amount of energy released by deuterium and tritium fusion?
- Electron in hydrogen atom first jumps from third excited state to second excited
- Four indentical thin rods each of mass M and length l, form a square frame
- Coherent sources are those sources for which
- Two concentric spheres kept in air have radii R and r.
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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