The excess charge on this sphere is closest to
A) 700 nC. B) 79 nC. C) 0.35 nC. D) 315 nC. E) 350 nC.
(a) b (b) c
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The temperature of an ideal gas increases from 10°C to 300. K while remaining at constant pressure. What happens to the volume of the gas?
A) It increases by factor of 30. B) It decreases slightly. C) It decreases to one-half its original volume. D) It more than doubles. E) It increases slightly.
Exhibit 12-1
The figure below shows a graph of angular velocity versus time for a woman bicycling around a circular track.
?
?
Use this exhibit to answer the following question(s).
Refer to Exhibit 12-1. What is her angular displacement (in rad) in the 16-minute period shown in the graph?
A. 0 B. 16? C. 32? D. 40? E. 64?
A. The component of the curl in this direction is positive. B. The component of the curl in this direction is negative. C. The component of the curl in this direction is zero.
Why have so many optical telescopes been built atop Mauna Kea, Hawai'i?
What will be an ideal response?