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A ball moving with a momemtum 5 kg "ms"^...

A ball moving with a momemtum 5 kg `"ms"^(-1)` strikes a wall. If the initial and final momenta make equal angles of `45^(@)`, then magnitude in change in momentum is

A

`5.05 kg ms^-1`

B

`7.07 kg ms^-1`

C

`10.00 kg ms^-1`

D

`0 kg ms^-1`

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