A battery charges a parallel-plate capacitor fully and then is removed. The plates are immediately pulled apart. (With the battery disconnected, the amount of charge on the plates remains constant
) What happens to the potential difference between the plates as they are being separated? A) It decreases.
B) It increases.
C) It remains constant.
D) There is no way to tell from the information given.
B
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In a short-fiber composite subject to a tensile stress parallel to the fibers, at the center of the fiber the matrix-fiber interface shear stress is equal to _________.
Fill in the blank(s) with the appropriate word(s).
Essentially, the Great Red Spot is:
A) Neptune's largest atmospheric feature. B) a large cyclonic storm (hurricane). C) always located within 10 degrees of Jupiter's north pole. D) composed primarily of iron oxide. E) traveling north and south across Jupiter's face.
A piece of wood 350 mm × 350 mm and 15 mm thick conducts heat through its thickness under steady state conditions. The rate of heat flow is measured to be 14.0 watts when the temperature difference is 28 C°
Determine the coefficient of thermal conductivity for this wood A) 9.2 × 10-4 J/(m?s?C°) B) 270 J/(m?s?C°) C) 16 J/(m?s?C°) D) 0.061 J/(m?s?C°) E) 33 J/(m?s?C°)
What is the internal energy of a monatomic ideal gas with pressure 6 ×105 Pa and with volume 2 m3?
a. 6 × 10^5 J b. 18 × 10^5 J c. 9 × 10^5 J d. More information is needed to find this value.