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A block  (m1=2kg) , initially moving at 15m/s in the x-direction, hits another block (m2=5kg) , initially...

A block  (m1=2kg) , initially moving at 15m/s in the x-direction, hits another block (m2=5kg) , initially at rest. After the collision  m1 moves with a speed of 10m/s at an angle of  87.59? with respect to the original line of motion. Assume a perfectly elastic collision.

Determine the final speed of m2 .

Determine the magnitude of the direction of m2 .

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