Physics · 2019
NEET 2019 · 5 May · Code P1 · Q21
A solid cylinder of mass 2 kg and radius 4 cm is rotating about its axis at the rate of 3 rpm. The torque required to stop after 2 π revolutions is:
A solid cylinder of mass $\displaystyle 2$ kg and radius $\displaystyle 4$ cm is rotating about its axis at the rate of $\displaystyle 3$ rpm. The torque required to stop after $\displaystyle 2 \pi$ revolutions is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 2 \times 10^{-6} \mathrm{~N} \mathrm{~m}$
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NEET (UG) 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.