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A flywheel with a diameter of 1.65 m is rotating at an angular speed of 281...

A flywheel with a diameter of 1.65 m is rotating at an angular speed of 281 rev/min. (a) What is the angular speed of the flywheel in radians per second? (b) What is the linear speed of a point on the rim of the flywheel? (c) What constant angular acceleration (in revolutions per minute-squared) will increase the wheel's angular speed to 1440 rev/min in 96.4 s? (d) How many revolutions does the wheel make during that 96.4 s?

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Answer #1

We can use equation of circular motion to find the unknowns .

Calculation is as shown below.

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