A mercury manometer measures a pressure of 200.0 mmHg. What is this pressure in Pa?
A. 19,770
B. 26,660
C. 30,230
D. 36,760
E. 39,600
B. 26,660
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The number of degrees of freedom of a triatomic molecule is:
A. 1 B. 3 C. 6 D. 8 E. 9
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What will be an ideal response?
Which of the following phrases best describes heat?
1.The total energy possessed by a body. 2.The flow of temperature to or from a body. 3.The amount of energy dissipated by friction. 4.The total energy flowing between two bodies at different temperatures. 5.The useful work that could be extracted from a body.
What is a short circuit?
a. A path with a very high resistance. b. A path with a very low resistance. c. A circuit with a very short path. d. Any incorrectly wired circuit. e. An electrical circuit that behaves unpredictably.