Lessons

Eamcet Physics
1 st Year : Unit 4.3 ( Work-Power And Energy) - Collisions

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Q.

A test tube of mass 20 gm is filled with a gas and fitted with a stopper of 2gm. It is suspended horizontally by means of a thread of 1m length and heated. When the stopper kicks out, the tube just completes a circle in vertical plane. The velocity with which the stopper is kicked out is

View Answer

Correct choice: C

Explanation:

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