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If vₑ is escape velocity and v(o) is orbital velocity of a satellite for orbit close to the earth’s surface, then these are related by:
Options
(a) v(o) = √2 vₑ
(b) v(o) = vₑ
(c) vₑ = √(2 v(o))
(d) vₑ = √2 v(o)
Correct Answer:
vₑ = √2 v(o)
Explanation:
vₑ = √(2GM / R)
v(o) = √(GM / R)
vₑ = √2 v(o)
Related Questions: - The point of suspension λ of a simple pendulum with normal time period T₁ is moving
- Two resistances 3Ω and 6Ω are connected in parallel
- The period of a simple pendulum inside a stationary lift is T. The lift accelerates
- If c is the velocity of light in free space, the time taken by light to travel
- A ball is projected upwards from the foot of a tower. The ball crosses the top
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The point of suspension λ of a simple pendulum with normal time period T₁ is moving
- Two resistances 3Ω and 6Ω are connected in parallel
- The period of a simple pendulum inside a stationary lift is T. The lift accelerates
- If c is the velocity of light in free space, the time taken by light to travel
- A ball is projected upwards from the foot of a tower. The ball crosses the top
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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