Q.51. The speed of an engine varies from 210 rad/s to 190 rad/s. During a cycle the change in kinetic energy is found to be 400 Nm. The inertia of the flywheel in kgm2 is
(A) 1.10
(B) 0.20
(C) 0.30
(D) 0.40
Answer: (A)
Explanation:
Q.51. The speed of an engine varies from 210 rad/s to 190 rad/s. During a cycle the change in kinetic energy is found to be 400 Nm. The inertia of the flywheel in kgm2 is
(A) 1.10
(B) 0.20
(C) 0.30
(D) 0.40
Answer: (A)
Explanation:
