A wheel turning with angular speed of \( 30 \mathrm{rev} / \mathrm{s} \) is brought to rest with... VIDEO
A wheel turning with angular speed of \( 30 \mathrm{rev} / \mathrm{s} \) is brought to rest with a constant acceleration. It turns 60 rev before it stops. The time that elapses before it stops is
[AMU (Med.) 2012]
(a) \( 2 s \)
(b) \( 4 s \)
(c) \( 5 \mathrm{~s} \)
(d) \( 6 s \)
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