Which of the following relation is correct for angular acceleration? \( \mathrm{P} \) (1) \( \fr...

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Which of the following relation is correct for angular acceleration?
\( \mathrm{P} \)
(1) \( \frac{d \omega}{d t} \)
(2) \( \frac{d^{2} \theta}{d t^{2}} \)
W
(3) \( \frac{\omega d \omega}{d \theta} \)
(4) All of these
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