A body has a moment of inertia = 5kgm2 about an axis. What should be t – McqOptions

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1.	A body has a moment of inertia = 5kgm² about an axis. What should be the torque for increasing its angular speed from 0 to 10rad/s in 4s? Assume that the body rotates purely about that axis.
A.	25Nm
B.	2.5Nm
C.	12.5Nm
D.	1.25Nm
Answer» D. 1.25Nm

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