Question
Tutorial Exercise
A rotating wheel requires 13.0 s to rotate 43.0 revolutions. Its angular velocity at the end of the 13.0-s
interval is 92.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel?
Step 1
Converting to radians, we find that the angular displacement A0 undergone by the wheel in 43.0 revolutions
is
2 T rad
rev
=
1 rev
Expand
Transcribed Image Text

Tutorial Exercise A rotating wheel requires 13.0 s to rotate 43.0 revolutions. Its angular velocity at the end of the 13.0-s interval is 92.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel? Step 1 Converting to radians, we find that the angular displacement A0 undergone by the wheel in 43.0 revolutions is 2 T rad rev = 1 rev

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