A cricket ball of mass 100g has initial ...

A cricket ball of mass 100g has initial velocity `vec u = (3hati + 4hatj)ms` and final velocity `vec v = (-3hati -4hatj)ms` after being hit by the bat.The magnitude of the impulse on the bat by the ball will be

`1/2` N/s

`1` Ns

`2` Ns

`3/2` Ns

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