The angular displacement of a rotating object is given by $\theta=\frac{1}{4} t\left(t^{2}+1\right)^{3}$ in radians. Find the angular acceleration of the object at $2.400 \mathrm{~s}$.

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The Answer of The angular displacement of a rotating object is given by $\theta=\frac{1}{4} t\left(t^{2}+1\right)^{3}$ in radians. Find the angular acceleration of the object at $2.400 \mathrm{~s}$.

The Angular Displacement of a Rotating Object Is Given By \theta=\frac{1}{4}