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# A wheel starts from rest and rotates with constant angular acceleration to reach an angular speed of 12.0 rad/s in 3.00 s. Find (a) the magnitude of the angular acceleration of the wheel and (b) the angle in radians through which it rotates in this time interval.

Solutions

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Information:

$~~~\bullet$ $\omega=12~\mathrm{\frac{rad}{s}}$

$~~~\bullet$ $t=3~\mathrm{m/s}$

Required:

a.) Magnitude of angular acceleration, $\alpha$.

b.) Angle in radians the wheel rotated after the given time interval.

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