A block of mass m= 5.6 kg, moving on a frictionless surface with a velocity of 'i¯0.5 is to the right, collides with a block of mass M at rest, as shown in the figure. After the collision, the 5.6-kg block recoils with a velocity of'f= 0.70 m/s mass M ? to the left. what is the magnitude of the final velocity V of the block with Vr m M m M before after

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