Physics, 30.12.2019 21:31 tdluong157
If 120 n of force is applied to a crate to move it 15 m, how much work is done?
Answers: 2
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Which term best describes the phrase “something that happens”?
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Physics, 22.06.2019 12:30, lanaasad7733
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg. how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
If 120 n of force is applied to a crate to move it 15 m, how much work is done?...
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