What was the initial speed of the ball

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A 7.00 kg bowling ball collides head-on with a 2.00 kg bowlingpin, which was originally at rest. The pin flies forward with aspeed of 3.00 m/s. If the ball continues forward with a speed 1.80m/s, what was the initial speed of the ball? Ignore rotation of the ball.

Reference no: EM13557660

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