Physics, 08.07.2019 00:30 Daddysgirl2019
Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would be higher if a) the initial temperature and final temperature are raised by 10°c b) the initial temperature and final temperature are lowered by 10°c. c) the initial temperature is lowered and the final temperature tis raised by d) the initial temperature is raised and the final temperature is lowered by 10°c
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What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.
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Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?
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Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would b...
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