Q. If $'I'$ is the moment of inertia of a body and $'\omega'$ is its angular velocity, then its rotational kinetic energy is
A) $\frac{1}{2} \times I\omega$
B) $\frac{1}{2} \times I^{2}\omega$
C) $\frac{1}{2} \times I\omega^{2}$
D) $\frac{1}{2} \times I^{2}\omega^{2}$
Explanation
The correct answer is Option C: $\frac{1}{2} \times I\omega^{2}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.