A heat engine has an efficiency of 35.0% and receives 150 J of heat per cycle. (a) How much work does it perform in each cycle? (b) How much heat does it exhaust in each cycle?
What will be an ideal response?
(a) 52.5 J
(b) 97.5 J
You might also like to view...
Dark energy accounts for about 70% of the critical density of the Universe
a. True b. False Indicate whether the statement is true or false
Burl and Paul paint signs together on a scaffold. Compared to their weights plus the weight of the scaffold, the sum of tensions in the supporting ropes is
A) less. B) the same. C) greater. D) zero.
A sample of an ideal gas is slowly compressed to one-half its original volume with no change in temperature. What happens to the average speed of the molecules in the sample?
A) It does not change. B) It becomes 4 times as great. C) It becomes 2 times as great. D) It becomes 1/2 as great. E) It becomes 1/4 as great.
If a crystal as a six-fold axis of symmetry that is perpendicular to a two-fold axis of symmetry this is a(n) _________crystal.
Fill in the blank(s) with the appropriate word(s).