Which planet is often called our most brilliant "morning star"?
a. Venus
b. Jupiter
c. Mars
d. Mercury
e. Saturn
a
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On the vernal equinox the Sun is
a. 23.4° north of the celestial equator. b. 23.4° south of the celestial equator. c. on the celestial equator and moving north with respect to the equator. d. on the celestial equator and moving south with respect to the equator. e. closest to the north celestial pole.
A 10.0-? resistor, 10.0-mH inductor, and 10.0-?F capacitor are connected in series with a 10.0-kHz voltage source. The rms current through the circuit is 0.200 A. Find the rms voltage drop across each of the 3 elements.
What will be an ideal response?
A lamp uses a 150. W bulb. If it is used at 120. V, what current does it draw and what is its resistance?
What will be an ideal response?
One U.S. fluid gallon contains a volume of 231 cubic inches. How many liters of gasoline would you have to buy in Canada to fill a 14-gallon tank? (Note: 1 L = 103 cm3.)
a. 53 b. 21 c. 14 d. 8.0 e. 4.0