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     EduGorilla 
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    A stick of length l and mass M lies on a frictionless horizontal surface on which it is free to move in any way. A ball of mass m moving with speed v collides elastically with the stick as shown in the figure. If after the collision ball comes to rest, then what should be the mass of the ball :-

    Options :-

    1. m = 2M

    2. m = M

    3. m = M/2

    4. m = M/4

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