Physics, 04.12.2020 04:40 Mariefritz13
A 5,400 W motor is used to do work. If the motor is used for 640 s, about how much work could it do? 8.4 J 4,800 J 6,000 J 3,500,000 J
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Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?
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When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical
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Explain why electric current cannot exist if a current doesn't have a voltage source.
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The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
A 5,400 W motor is used to do work. If the motor is used for 640 s, about how much work could it do?...
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