The tires of a car make 85 revolutions as the car reduces its speed uniformly from 90.0

Chapter 8, Problem 86GP

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QUESTION:

Problem 86GP

The tires of a car make 85 revolutions as the car reduces its speed uniformly from 90.0 km/h to 60.0 km/h. The tires have a diameter of 0.90 m. (a) What was the angular acceleration of each tire? (b) If the car continues to decelerate at this rate, how much more time is required for it to stop?

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QUESTION:

Problem 86GP

The tires of a car make 85 revolutions as the car reduces its speed uniformly from 90.0 km/h to 60.0 km/h. The tires have a diameter of 0.90 m. (a) What was the angular acceleration of each tire? (b) If the car continues to decelerate at this rate, how much more time is required for it to stop?

ANSWER:

Solution

Step 1 of 3

In this problem, we have to find the angular acceleration and time is required for it to stop.

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