What was the speed of the bowling ball

In summary, a ball traveling with constant speed hits pins at the end of a bowling lane after 2.5 seconds. The lane is 16.5 meters long and the speed of sound is 340 m/s. Given the total time T, the time for the ball to reach the pins is Tb and the time for sound to return is Ts. Velocity is calculated as Distance/Time.
  • #1
midwesternboy2005
1
0
A ball is traveling with constant speed hits the pins placed at the end of a bowling lane 16.5 m long. The bowler heard the sound of the ball hitting the pins 2.5 s after the ball was released from his hands. The speed of sound is 340 m/s. What was the speed of the ball.
 
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  • #2
You are given the total time T, let the time for the ball to get to the pins be Tb, let the time for sound to return be Ts

So we have T = Tb +Ts

But we know that velocity is Distance/Time.

Can you take it from there?

I am moving this to the homework forum.
 
  • #3


To calculate the speed of the bowling ball, we can use the formula speed = distance/time. In this scenario, the distance traveled by the ball is 16.5 m and the time taken is 2.5 seconds. Plugging these values into the formula, we get:

Speed = 16.5 m/2.5 s = 6.6 m/s

Therefore, the speed of the bowling ball is 6.6 m/s. It is important to note that this is the average speed of the ball since it traveled with constant speed throughout its journey. Additionally, the speed of sound (340 m/s) is not relevant in this calculation as it only indicates the speed at which the sound of the ball hitting the pins traveled to the bowler's ears.
 

1. What is the formula for calculating the speed of a bowling ball?

The formula for calculating the speed of a bowling ball is speed = distance / time. This means that the speed of the bowling ball can be determined by dividing the distance it traveled by the time it took to travel that distance.

2. How do you measure the speed of a bowling ball?

The speed of a bowling ball can be measured using a radar gun or a speedometer placed on the bowling lane. These devices measure the time it takes for the ball to travel a specific distance and calculate the speed using the formula mentioned above.

3. What units are used to measure the speed of a bowling ball?

The speed of a bowling ball is typically measured in miles per hour (mph) or kilometers per hour (km/h). However, some scientific studies may use meters per second (m/s) or feet per second (ft/s) as units of measurement.

4. Does the weight of the bowling ball affect its speed?

Yes, the weight of the bowling ball can affect its speed. A heavier ball will require more force to move and therefore may travel at a slower speed than a lighter ball. However, other factors such as the surface of the lane and the force applied by the bowler also play a significant role in determining the speed of the bowling ball.

5. Can the speed of a bowling ball change during its travel?

Yes, the speed of a bowling ball can change during its travel due to various factors such as friction, air resistance, and the rotation of the ball. These external forces can either increase or decrease the speed of the ball as it travels down the bowling lane.

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