Physics, 28.04.2021 03:00, faithiemusic8821

Engine I takes in 100 J of heat from a hot reservoir and does 20 J of work. Engine 2 takes in the same amount of
heat from the hot reservoir and does 25 J of work. Is the
efficiency of engine 1 greater than, less than or equal to
the efficiency of engine 2? Explain.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 00:00, hlhunter11p8f0o0

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?

Answers: 1

continue

Physics, 22.06.2019 02:30, 22emilyl530

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

Answers: 2

continue

Physics, 22.06.2019 09:30, quay84

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

Answers: 1

continue

Physics, 22.06.2019 10:30, dontcareanyonemo

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

Answers: 1

continue

Do you know the correct answer?

Engine I takes in 100 J of heat from a hot reservoir and does 20 J of work. Engine 2 takes in the...