Author Question: The maximum efficiency of a heat engine operating between 2C and 200C will be about ________. a. 10 ... (Read 79 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
The maximum efficiency of a heat engine operating between 2C and 200C will be about ________.
 a. 10 b. 40 c. 60 d. 90 e. 100

Question 2

Which of the following is not a fundamental force?
 a. the gravitational force
  b. the electromagnetic force
  c. the strong force
  d. the force of forward motion also known as the inertial force
  e. Choose this answer if two of the named forces are not fundamental.



BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

b

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library