Question
Medium
Solving time: 3 mins
What is the minimum energy required to launch a satellite of mass from the surface of a planet of mass and radius in a circular orbit at an altitude of ?
(a)
(b)
(c)
(d)
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Text solutionVerified
Exp. (a)
From conservation of energy,
Total energy at the planet
= Total energy at altitude
In the orbital of planet, the necessary centripetal force is obtained by gravitational force.
From Eqs. (i) and (ii), we get
From conservation of energy,
Total energy at the planet
= Total energy at altitude
In the orbital of planet, the necessary centripetal force is obtained by gravitational force.
From Eqs. (i) and (ii), we get
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Question Text | What is the minimum energy required to launch a satellite of mass from the surface of a planet of mass and radius in a circular orbit at an altitude of ? (a) (b) (c) (d) |
Updated On | May 9, 2023 |
Topic | Gravitation |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 Video solution: 8 |
Upvotes | 1012 |
Avg. Video Duration | 7 min |