Physics
Physics, 04.12.2020 07:10, priscillavaladez1112

A piston releases 18 J of heat into it’s surroundings while expanding from 0.0002 m3 to 0.0006 m3 at a constant pressure of 1.0 x 10 5 pa. What are the correct values for heat and work for the piston? A. Q = +18 J, W = +40 J

B. Q = -18 J, W = -40 J

C. Q = +18 J, W = -40 J

D. Q = -18 J, W = +40 J

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 01:20, oliviaicono14
Un jugador de beisbol batea un foul recto en el aire. la pelota deja el bate con una rapidez de 120 km/h. en ausencia de resistencia del aire. ? cual sera la rapidez de la pelota cuando la atrape el catcher
Answers: 1
image
Physics, 22.06.2019 10:30, markfaerman5408
Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.
Answers: 3
image
Physics, 22.06.2019 11:20, James17syoboda
Sound is a disturbance that travels through a medium as a
Answers: 1
image
Physics, 22.06.2019 13:30, sukiyoshi10
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length of a column of water 1.00 km high for a temperature increase of 1.00ºc. note that this calculation is only approximate because ocean warming is not uniform with depth. (answer in ×10^{-3} −3 m)
Answers: 1
Do you know the correct answer?
A piston releases 18 J of heat into it’s surroundings while expanding from 0.0002 m3 to 0.0006 m3 at...

Questions in other subjects:

Konu
Social Studies, 24.10.2019 16:43