Author Question: The maximum efficiency of a heat engine operating between 2C and 200C will be about ________. a. 10 ... (Read 58 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?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library