Physics, 02.08.2019 14:20 lucahoffmannm
Calculate the acceleration if you push with a 20 n horizontal force on a 4 kg block on a horizontal friction-free air table.
Answers: 1
Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. โhow do changes in voltage or resistance affect current in an electric circuit? โ
Answers: 3
Physics, 22.06.2019 19:20
Two kilograms of air within a pistonโcylinder assembly executes a carnot power cycle with maximum and minimum temperatures of 800 k and 300 k, respectively. the heat transfer to the air during the isothermal expansion is 60 kj. at the end of the isothermal expansion the volume is 0.4 m3. assume the ideal gas model for the air. determine the thermal efficiency, the volume at the beginning of the isothermal expansion, in m3, and the work during the adiabatic expansion, in kj.
Answers: 1
Physics, 23.06.2019 01:10
Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 โc.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?
Answers: 1
Calculate the acceleration if you push with a 20 n horizontal force on a 4 kg block on a horizontal...
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