Two identical containers, A and B, hold equal amounts of the same ideal gas at the same Po, Vo and To. The pressure of A then decreases by a half while its volume doubles; the pressure of B doubles while its volume decreases by a half. Which statement correctly describes the temperatures of the gases after the changes?
a. TA = 0.5TB = To.
b. TB = 0.5TA = To.
c. TB = TA = To.
d. TA = 2TB = To.
e. TB = 2TA = To.
c
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A) towards the west B) towards the east C) towards the south D) towards the north E) downward
Which of these bodies are most likely to break up over time?
A) Trojan asteroids B) jovian satellites C) Kuiper Belt bodies D) asteroids in the main belt E) comet nuclei
A cantilever beam is loaded as shown in the figure. The bending moment at 0.5 m from the support is approximately:
(A) 12.7 kN?m
(B) 14.2 kN?m
(C) 16.1 kN?m
(D) 18.5 kN?m
An object is placed 10 cm in front of a mirror, and an image is formed that has a magnification of 2 . Which of the following statements is false?
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