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Physics, 31.07.2019 20:40 bri9263

Apropeller is modeled as five identical uniform rods extending radially from its axis. the length and mass of each rod are 0.715 m0.715 m and 2.51 kg2.51 kg , respectively. when the propellor rotates at 527 rpm527 rpm (revolutions per minute), what is its rotational kinetic energy?

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