Your car tire is rotating at 3.5 rev/s when suddenly you

Chapter 4, Problem 67P

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QUESTION:

Problem 67P

Your car tire is rotating at 3.5 rev/s when suddenly you press down hard on the accelerator. After traveling 200 m, the tire’s rotation has increased to 6.0 rev/s. What was the tire’s angular acceleration? Give your answer in rad/s2.

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QUESTION:

Problem 67P

Your car tire is rotating at 3.5 rev/s when suddenly you press down hard on the accelerator. After traveling 200 m, the tire’s rotation has increased to 6.0 rev/s. What was the tire’s angular acceleration? Give your answer in rad/s2.

ANSWER:

Step 1 of 3

The objective here is to determine the angular acceleration of a car tyre whose initial and final angular speeds and the linear displacement are known.

 

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