1.

The speed of an engine varies from 110 rad/s to 90 rad/s. During cycle, the change in kinetic energy is found to be 200 N-m. The inertia of the flywheel in Kg-m2 is:

A. 0.2
B. 0.8
C. 0.1
D. 0.4
Answer» D. 0.4


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