Physics, asked by ish22, 10 months ago

A particle of mass m strikes elastically on a wall with velocity v. at an angle of 60° from the wall then magnitude of
change in momentum of ball along the wall is
(1) Zero
(2) 2mv
(3) 13mv
(4) mv

Answers

Answered by bhavya8759

1

3 one is the answer

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