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The flywheel of a gasoline engine is required to give up 400 J J of kinetic energy while its angular velocity decreases

Posted: Sat Jul 09, 2022 11:55 am
by answerhappygod
The flywheel of a gasoline engine is required to give up 400 J Jof kinetic energy while its angular velocity decreases from 890rev/min r e v / m i n to 410 rev/min r e v / m i n
What moment of inertia is required?