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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 10 - COM, Momentum and Collision > A disc of mass 10g is kept floating horizontally by throwing 10marbles/second against it from below. If the mass of each marble is 5g , the velocity with which marbles are striking the disc (the marbles strike the disc normally and rebound downward with the same speed)

A disc of mass 10g is kept floating horizontally by throwing 10marbles/second against it from below. If the mass of each marble is 5g , the velocity with which marbles are striking the disc (the marbles strike the disc normally and rebound downward with the same speed)

A disc of mass 10g is kept floating horizontally by throwing 10marbles/second against it from below. If the mass of each marble is 5g the velocity with which marbles are striking the disc (the marbles strike the disc normally and rebound downward with the same speed)