Lessons

Eamcet Physics
1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion

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Q.

A railway flat car, whose mass together with the artillery gun is M, moves at a speed V. The gun barrel makes an angle with the horizontal. A shell of mass m leaves the barrel at a speed v, relative to the barrel. The speed of the flat car in order that it may stop after the firing is

View Answer

Correct choice: C

Explanation:

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