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MediumPhysicsRotational motion
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1. A wheel having moment of inertia 2 kg-m² about its vertical axis, rotates at the rate of 60 rpm about this axis. The torque which can stop the wheel's rotation in one minute would be
A
π/18 Nm
B
2π/15 Nm
C
π/12 Nm
D
π/15 Nm
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