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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
- If R is the radius of the earth and g is the acceleration due to gravity
- If rope of lift breaks suddenly, the tension exerted by the surface of the lift
- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
- Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
- The decay constant of a radio isotope is λ. If A₁ and A₂ are its activities at time
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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