Answer to Question #266782 in Physics for Gigi

Question #266782

The angular velocity of an airplane propeller increases from 12.0 rad/s to 16.0 rad/s while turning through 7.00 rad. What is the angular acceleration in rad/s^2?

Expert's answer

The angular acceleration is

"\\alpha=\\frac{\\omega_1^2-\\omega_2^2}{2\\phi}=8\\text{ rad\/s}^2."

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