Estimate what is the kinetic energy of rotation

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Each of the three helicopter rotor blades is 5.20 mlong and has a mass of 280 kg. The rotor is rotating at 250rpm. What is the rotational inertia of the rotor assemblyabout the axis of rotation? (Each blade can be considered to be athin rod.)

What is the kinetic energy of rotation?

Reference no: EM13559995

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