A flywheel revolves at 100 rev/min, a torque is applied to the flywheel for 10 s If the torque increases the speed to 200 rev/min, then the angular ac
A flywheel revolves at 100 rev/min, a torque is applied to the flywheel for 10 s If the torque increases the speed to 200 rev/min, then the angular acceleration of the flywheel will be
A. `(pi)/(6)rad//s^(2)`
B. `(pi)/(5)rad//s^(2)`
C. `(pi)/(4)rad//s^(2)`
D. `(pi)/(3)rad//s^(2)`
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Correct Answer - D
`alpha =(omega_(2)-omega_(1))/(t)=(2pi(n_(2)-n_(1)))/(t)=(2pi)/(6)=(pi)/(3)`
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