Heat Engines: A heat engine has an efficiency of 35.0% and receives 150 J of heat per cycle.(a) How much work does it do in each cycle?(b) How much heat does it "waste" in each cycle?
What will be an ideal response?
(a) 52.5 J (b) 97.5 J
You might also like to view...
If a crystal contains only two edge dislocations with Burger’s vectors of opposite signs, and they come together on the same slip plane the resulting number of dislocations is equal to _________.
Fill in the blank(s) with the appropriate word(s).
An electron follows a circular path (radius = 15 cm) in a uniform magnetic field (magnitude = 3.0 G). What is the period of this motion?
a. 0.12 ms b. 1.2 ms c. 0.18 ms d. 1.8 ms e. 1.8 ms
The diameter of a nitrogen molecule is about 0.29 nm. In a tank of nitrogen at a pressure of 2.5 atm and temperature 273 K, what is the mean free path of a nitrogen molecule?
A. 39 nm B. 56 nm C. 177 nm D. 125 nm
The muzzle velocity of a bullet fired from a new rifle is 100 m/s. Neglecting air resistance, at the end of one second a bullet fired straight up into the air will have traveled a distance of
A) (100 - 5) m. B) (100 + 5) m. C) 100 m. D) 5 m. E) none of the above