The speed of an engine varies from 210 rad/s to 190 rad/s. During a cy – McqOptions

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1.	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.	0.1
B.	0.2
C.	0.3
D.	0.4
Answer» B. 0.2

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