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Physics, 17.12.2019 23:31 JOEFRESH10

Flywheels are large, massive wheels used to store energy. they can be spun up slowly, then the wheels energy can be released quickly to accomplish a task that demands high power. an industrial flywheel has a 1.5 m diameter and a mass of 250 kg.
1. a motor spins up the flywheel with a constant torque of 50 n*m. how long does it take the flywheel to reach top angular speed of 1200 rpm
2. how much energy is stored in the flywheel?

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