Two identical balls, each of mass \( m \), are tied with a string and kept on a frictionless sur... VIDEO
Two identical balls, each of mass \( m \), are tied with a string and kept on a frictionless surface. Initially, the string is slack. They are given velocities \( 2 u \) and \( u \) in the same direction. Collision between the balls is perfectly elastic.https://bit.ly/YTAI_PWAP https://www.pw.live
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