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If I start with an 30 gram sample of Plutonium-244, how many grams would be left of Plutonium-244 after 1 half life
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Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
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The force it would take to accelerate an 900-kg car at the rate of 6m/s2
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If I start with an 30 gram sample of Plutonium-244, how many grams would be left of Plutonium-244 af...
Mathematics, 10.03.2020 20:23
Mathematics, 10.03.2020 20:23