﻿ A particle of mass is projected with the velocity v making an angle of 45o with the horizontal. When the particle  lands on the level ground the magnitude of the change in its momentum will be from Physics Motion in A Plane Class 11 Manipur Board

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A particle of mass is projected with the velocity v making an angle of 45o with the horizontal.
When the particle  lands on the level ground the magnitude of the change in its momentum will be

• 2 mv

• zero

C.

The horizontal momentum does not change. The change in vertical momentum is

mv sin θ - (-mv sin θ )

=

The horizontal momentum does not change. The change in vertical momentum is

mv sin θ - (-mv sin θ )

=
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