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The projectile motion of a particle of m...

The projectile motion of a particle of mass 5g is shown in the figure
The initial velocity of the particle is `5sqrt2ms^(-1)` and the air resistance is assumed to be negligible. The magnitude of the change in momentum the points A and B is `x xx 10^(-2) kgms^(-1)`. The value of x, to the nearest integer is..

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