Question

Asked Oct 22, 2019

The angular speed of an automobile engine is increased at a constant rate from 982 rev/min to 3230 rev/min in 5.06 s. **(a)** What is its angular acceleration in revolutions per minute-squared? **(b)** How many revolutions does the engine make during this 5.06 s interval?

Step 1

Given information:

Step 2

Here, *ω _{i}* and

a)

Write the formula for the angular acceleration, *α* and plug the required values to find *α.*

Step 3

- b)

Write the analog of newton’s equation of motion to calcul...

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