If `u_(1)` and `u_(2)` be the initial velocity and `v_(1)` and `v_(2)` be the final
Channel: Doubtnut
Date: 2020-01-19

If `u_(1)` and `u_(2)` be the initial velocity and `v_(1)` and `v_(2)` be the final velocities of the colliding partical then we define coefficient of restitution `e` as: `e = (v_(1) - v_(2))/(u_(1) - u_(2))` For perfectly inelastic collision \'e\' is