Which expression correctly relates the net torque acting on a rigid body of fixed…

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

Which expression correctly relates the net torque acting on a rigid body of fixed rotational inertia to the body’s angular acceleration? (a)

\sum \tau = I\omega^{2}

(b)

\sum \tau = \dfrac{L}{t}

(c)

\sum \tau = I\alpha

(d)

\sum \tau = \dfrac{1}{2}I\alpha