subject
Physics, 02.02.2021 22:50 hannahbugwillia

A heat reservoir for a steam turbine engine is at 500 K, the cold reservoir is at 250 K. What is the ideal efficiency of the heat engine?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:30
Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )
Answers: 1
question
Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
question
Physics, 22.06.2019 04:00
Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
Answers: 2
question
Physics, 22.06.2019 06:40
Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm
Answers: 1
You know the right answer?
A heat reservoir for a steam turbine engine is at 500 K, the cold reservoir is at 250 K. What is th...
Questions
question
Mathematics, 02.12.2021 02:10
question
Mathematics, 02.12.2021 02:10
question
Mathematics, 02.12.2021 02:10
question
Computers and Technology, 02.12.2021 02:10
question
Mathematics, 02.12.2021 02:10
Questions on the website: 13722363