A 490-kg ball moving to the right at a velocity of 214 ms, Ask an Expert

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A 4.90-kg ball, moving to the right at a velocity of +2.14 m/s on a frictionless table, collides head-on with a stationary 8.80-kg ball. Find the final velocities of

(a) the 4.90-kg ball and of

(b) the 8.80-kg ball if the collision is elastic.

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