How many joules of energy are used by a 2.0 hp motor that runs for 1.0 hr?
What will be an ideal response?
5.4 MJ
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The heat capacity at constant volume and the heat capacity at constant pressure have different values because:
A. heat increases the temperature at constant volume but not at constant pressure B. heat increases the temperature at constant pressure but not at constant volume C. the system does work at constant volume but not at constant pressure D. the system does work at constant pressure but not at constant volume E. the system does more work at constant volume than at constant pressure
The solar radiation curve is
A) a dent in the spherical Sun. B) the path of the Sun as it circles Earth. C) a plot of Sun's brightness versus frequency of emission. D) a plot of sunlight colors versus their frequencies. E) a plot of light intensity versus temperature of the Sun.
The time for one complete cycle of a periodic process to take place is called the period
Indicate whether the statement is true or false
An advantage a reflector has over a refractor is the elimination of ________
Fill in the blank(s) with correct word