Physics
Physics, 10.04.2021 06:00, f1refoxx

A jet engine releases 4500 J of energy per cycle and performs 1500 J of work. What is the thermal efficiency? (%)

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 21:30, galaxyworld36
Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
Answers: 2
image
Physics, 22.06.2019 10:30, sakotaco3455
In science and physics what is the standard unit of measure for speed?
Answers: 1
image
Physics, 22.06.2019 12:00, jazz8224
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
image
Physics, 22.06.2019 18:30, yuvraj2298
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Do you know the correct answer?
A jet engine releases 4500 J of energy per cycle and performs 1500 J of work. What is the thermal ef...

Questions in other subjects:

Konu
Geography, 20.09.2020 14:01
Konu
Mathematics, 20.09.2020 14:01