Physics, 17.07.2020 22:01 iceecole6570
25. Which of the following is true for an electromotor? A. It transforms thermal energy to electrical energy. B. It transforms mechanical energy into electrical energy. C. It transforms electrical energy into mechanical energy. D. It transforms electrical energy into potential energy.
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Will a heavier bowling ball hit pins better than a lighter bsll
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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25. Which of the following is true for an electromotor? A. It transforms thermal energy to electrica...
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