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A particle of mass 'm' moving with a vel...

A particle of mass 'm' moving with a velocity of `(4hat(i)-hat(j))m//s` strikes a fixed wall and finally moves with a velocity of `(3hat(i)+2hat(j))m//s`. Find
(a) the impulse received by the particle.
(b) the coefficient of restitution between them in the collision.

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To solve the problem step-by-step, we will break it down into two parts: (a) finding the impulse received by the particle and (b) calculating the coefficient of restitution. ### Step-by-Step Solution: **(a) Finding the Impulse Received by the Particle:** 1. **Identify Initial and Final Velocities:** - Initial velocity \( \vec{u} = 4\hat{i} - \hat{j} \) m/s ...
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