JEE PHYSICS MCQ: SYSTEM OF PARTICLES

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Application +4 | -1

A wheel has angular acceleration of

6\,rad/{\sec ^2}

and an initial angular speed of 4 rad/sec. In a time of 4 sec it has rotated through an angle (in radian) of

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Correct option: A

Option A (64) is correct because it is the angle calculated using the equation of motion for constant angular acceleration.

More Questions from SYSTEM OF PARTICLES

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\mathrm{AB}

\mathrm{L}

\mu(x)=a+\frac{b x}{L}

x

\mathrm{A}

\mathrm{CM}

\left(\frac{7}{12}\right) \mathrm{L}

\mathrm{A}

\mathrm{b}

1.0 \mathrm{~g}

8 \mathrm{~cm}

\omega = {t^4} + 2{t^3}

t = 1\,sec

\left( {rad\,{s^{ - 2}}} \right)