A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3…
Physics · JEE Main · NTA Exams — Rotational Motion
A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to stop after 2π revolutions is
- \(2 \times 10^{-6} \mathrm{Nm}\)
- \(2 \times 10^{-3} \mathrm{Nm}\)
- \(12 \times 10^{-4} \mathrm{~N} \mathrm{~m}\)
- \(2 \times 10^{5} \mathrm{~N} \mathrm{~m}\)
Answer
(C) 12 10^ -4 ~N ~m
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