Amass of 15 kg of air in a piston-cylinder device is heated from 25 to 77â°c by passing current through a resis tance heater inside the cylinder. the pressure inside the cylin der is held constant at 300 kpa during the process, and a heat loss of 60 kj occurs. determine the electric energy supplied, in kwh
Answers: 1
Another question on Physics
Physics, 22.06.2019 04:30
Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
Answers: 1
Physics, 22.06.2019 18:30
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
Physics, 23.06.2019 11:30
Which two statements are true about a system? a system is a group of objects analyzed as one unit. energy that moves across system boundaries is conserved there's only one way to define the boundaries of a system all systems are made by humans
Answers: 3
Physics, 23.06.2019 13:10
Which of the following is not a double-replacement? a.) hno3 (aq) + kho (aq) -> h2o (l) + kno3 (aq)b.) ba(oh)2 (aq) + 2hclo4 (aq) -> ba(clo4)2 (aq) + 2h2o (l)c.) naoh (aq) + hcl (aq) -> h2o (aq) + nacl (s)d.) zn (s) + 2hcl (aq) -> h2 (g) + zncl2 (s)
Answers: 1
You know the right answer?
Amass of 15 kg of air in a piston-cylinder device is heated from 25 to 77â°c by passing current thro...
Questions
Social Studies, 23.06.2019 01:30
English, 23.06.2019 01:30
Physics, 23.06.2019 01:30
Mathematics, 23.06.2019 01:30
Mathematics, 23.06.2019 01:30
Computers and Technology, 23.06.2019 01:30
History, 23.06.2019 01:30
Biology, 23.06.2019 01:30
