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Question Number 74308 by Learner-123 last updated on 21/Nov/19

	Answered by Tanmay chaudhury last updated on 22/Nov/19

	$P \times 2 R = I α$ $α = \frac{w - w_{0}}{t}$ $\frac{w - w_{0}}{t} = \frac{P \times 2 R}{I}$ $w = w_{0} + (\frac{2 P R}{I}) t ⇛ w = w_{0} + \frac{2 P R}{m \frac{R^{2}}{2} + {m R}^{2}} t$ $w = w_{0} + \frac{4 P R}{3 {m R}^{2}} \times t [e d i t e d]$ $w = w_{0} + \frac{4 P}{3 m R} \times t$
	Commented by Learner-123 last updated on 21/Nov/19

	$t h a n k s s i r .$ $t y p o i n 2^{n d} l a s t l i n e (t i s m i s s i n g!)$
	Commented by Tanmay chaudhury last updated on 22/Nov/19

	$t h a n k s . . . e d i t e d$
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