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A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.50 s after the ball is released from his hands.
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A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.50 s after the ball is released from his hands. What is the speed of the ball? The speed of sound is 340 m/s.

User Shoelaced
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total time = ball travel time + sound travel time

2.40 = Tball + 18.0 m / (340 m/s)

Tball = 2.35 s

V = d/t = 18.0 / 2.35 = 7.67 m/s

User Jignatius
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