Question
Medium
Solving time: 3 mins
Kinetic energy of a particle on the surface is and potential energy is
(a) Will the particle escape to infinity ?
(b) At some height its kinetic energy becomes . What is potential energy at this height?
(c) If the particle escapes to infinity, what is kinetic energy of the particle at infinity?
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Text solutionVerified
(a) Total mechanical energy
Since, is positive, particle will escape to infinity.
(b) Potential energy
(c) At infinity,
Since, is positive, particle will escape to infinity.
(b) Potential energy
(c) At infinity,
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Question Text | Kinetic energy of a particle on the surface is and potential energy is (a) Will the particle escape to infinity ? (b) At some height its kinetic energy becomes . What is potential energy at this height? (c) If the particle escapes to infinity, what is kinetic energy of the particle at infinity? |
Topic | Gravitation |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 80 |