A billiard ball rolling across a table at 1.50 m/s makes a headonelastic collision with an identical ball. Find the speed ofeach ball after the collision (a) when the second ball is initiallyat rest, (b) when the second ball is moving toward thefirst at a speed of 1.00 m/s, and (c) when the second ball ismoving away from the first at a speed of 1.00 m/s.

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