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Physics, 21.06.2019 23:10, itzlianne
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
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Physics, 22.06.2019 10:10, Fionaauggies
How will the system respond to a temperature increase?
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Physics, 22.06.2019 12:30, ayoismeisjjjjuan
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Mathematics, 12.03.2021 19:20
Mathematics, 12.03.2021 19:20
Physics, 12.03.2021 19:20
History, 12.03.2021 19:20
History, 12.03.2021 19:20
History, 12.03.2021 19:20