Physics, 21.12.2019 03:31, azibur3191
Two carnot air conditioners, a and b, are removing heat from different rooms. the outside temperature is the same for both rooms, 313 k. the room serviced by unit a is kept at a temperature of 294 k, while the room serviced by unit b is kept at 302 k. the heat removed from either room is 4510 j. for both units, find (a), (b) the magnitude of the work required and (c), (d) the magnitude of the heat deposited outside for a and b conditioners respectively.
Answers: 2
Physics, 20.06.2019 18:04, rbrummitt1522
Determine the critical height h of the water level that causes the concrete gravity dam to be on the verge of tipping over due to water pressure. the density of concrete is ρc = 2.40 mg/m3. suppose that hd = 38 m. hint: work the problem using a 1-m width of the dam.
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Physics, 22.06.2019 12:30, mommer2019
Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
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Physics, 22.06.2019 15:00, hailey200127
Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
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Two carnot air conditioners, a and b, are removing heat from different rooms. the outside temperatur...
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