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A particle of mass m is projectile with ...

A particle of mass m is projectile with veoocity u making an angle of `45^(@)` with the horizontal.When the particle lands on the level ground, the magnitude of the change in its momentum will be

A

`mv sqrt2 `

B

Zero

C

`2mv`

D

`mv//sqrt2`

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The correct Answer is:
A
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