Find the kinetic energy of the system after the collision

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Reference no: EM13254871

A 4.7 kg block moving at 4.7 m/s makes a head-on elastic collision with a stationary block of mass 3.9 kg.

1. Find the velocity of the 3.9 kg block.

2. Find the kinetic energy of the system after the collision.

Reference no: EM13254871

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