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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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)
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Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f
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Apropeller is modeled as five identical uniform rods extending radially from its axis. the length an...
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