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:C
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