By what factor is the capacitance of a metal sphere multiplied if its volume is tripled?
1.3
2.31/3
3.1
4.3-1/3
5.13
2
Physics & Space Science
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Your mass on the moon will be about one-sixth of your mass on Earth
Indicate whether the statement is true or false
Physics & Space Science
For a standing wave on a string, the wavelength must equal:
a. the distance between adjacent nodes. b. the distance between adjacent antinodes. c. twice the distance between adjacent nodes. d. the distance between supports.
Physics & Space Science
The efficiency of a Carnot engine operating between 95°C and 0°C is most nearly
a. 13%. b. 52%. c. 26%. d. 80% e. 100%
Physics & Space Science
A pole-vaulter clears 5.00 m. With what speed does he strike the mat in the landing area?
a. 2.70 m/s c. 10.8 m/s b. 9.90 m/s d. 21.6 m/s
Physics & Space Science