Apower station with an efficiency of 0.4 generates 108 w of electric power and dissipates 1.3×108 j of heat energy each second to the cooling water that flows through it, which increases its temperature by 3.0 celsius degrees.
find what mass of warmed water flows through the plant each
express your answer to two significant figures and include the appropriate units.
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According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
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Apower station with an efficiency of 0.4 generates 108 w of electric power and dissipates 1.3×108 j...
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