What is the Speed of a Bowling Ball Hitting Pins at the End of a 16.5 m Lane?

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SUMMARY

The speed of a bowling ball hitting pins at the end of a 16.5 m lane is calculated to be 6.6 m/s. This conclusion is derived from the total time of 2.50 seconds, which includes the time for the ball to travel the lane and the sound to return to the bowler. Given that the speed of sound is 340 m/s, the time taken for sound to travel back is subtracted from the total time to isolate the ball's travel time. The formula used is speed = distance/time.

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Strelka
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Hi guys,

I have one homework problem I can't figure out. :mad:
Pleace, can you help me? Please

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 the sound is 340 m/s.

Thanks
 
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You are given the total time for the ball to travel the length of the ally and the sound to return. Use the speed of sound and the length of the ally to find the time required for the sound to travel back to the bowler. You now know the time for the ball to travel the distance. Use the fact that the ball travels at a constant velocity to complete the problem.
 
for reaching out for help! Let's break down the problem and see if we can figure it out together. We know the distance (16.5 m) and the time (2.50 s) it takes for the sound of the ball hitting the pins to reach the bowler. We also know the speed of sound (340 m/s).

To find the speed of the ball, we can use the formula speed = distance/time. In this case, the distance is the length of the bowling lane (16.5 m) and the time is the difference between when the ball was released and when the sound was heard (2.50 s).

So, the speed of the ball = 16.5 m/2.50 s = 6.6 m/s. This is the speed of the ball at the moment it hits the pins.

Keep in mind that this is just the speed, not the velocity. Velocity includes direction, so we would need more information to determine the velocity of the ball.

I hope this helps! Let me know if you have any other questions. Good luck with the rest of your homework!
 

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