The specific heat capacity of water is about twice the specific heat capacity of ice. The amount of heat required to boil 1 kg of water is twice the amount of heat required to melt 1 kg of ice
a. True
b. False
Indicate whether the statement is true or false
False
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The lunar highlands have more craters than the maria because ________.
A. the surface of the maria is liquid and craters quickly disappear there B. the maria are much older than the highlands C. the material composing the highlands is very soft and easily cratered D. the maria are much younger than the highlands
Which of the following expression(s) represents the electrical energy stored by a capacitor?
A) QV/2 B) CV2/2 C) Q2/2C D) All of the expressions are correct. E) None of the expressions is correct.
The maximum possible value for the coefficient of static friction is:
a. 0.50. b. 1.00. c. a value up to but not quite 1.00. d. greater than 1.00.
Is the conductive heat flow rate the greatest, about the middle value, or the least amount of total heat flow through the window when both convection and conduction are important? Explain
What will be an ideal response?