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A 1.4 kW light transfers 462 kJ of energy. How long does it take to do this?
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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?
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What causes the development of most clouds and precipitation in the atmosphere?
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Which radioisotope is used in dating geological formations?
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Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.
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A 1.4 kW light transfers 462 kJ of energy. How long does it take to do this?...
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