Lessons

Eamcet Physics
1 st Year : Unit 6.3( Gravitation ) - Orbital And Escape Velocities

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Q.

A small particle of mass m lies on the axis of a ring of mass M and radius a, at a distance a from the centre. The particle reaches the centre under gravitational attraction only. Its sped at the centre will be - - -

View Answer

Correct choice: C

Explanation:

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