Astronomers consider the Solar System's Kuiper belt extending beyond the orbit of Neptune as an example of an old debris disk
a. True
b. False
Indicate whether the statement is true or false
True
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Lenz's law arises because of the following basic principle:
A. Gauss's law B. the conservation of momentum C. Coulomb’s law D. the conservation of energy E. the conservation of charge
Hubble’s parameter
A. Gerard de Vaucouleurs |
B. Georges Lemaître |
C. Hubble’s Law |
D. Edwin Hubble |
E. Velocity or Speed |
F. Ho |
Series/Parallel Circuits: The lamps in a string of decorative lights are connected in parallel across a constant-voltage power source. What happens if one lamp burns out? (Assume negligible resistance in the wires leading to the lamps.)
A. The brightness of the lamps will not change appreciably. B. The other lamps get brighter equally. C. The other lamps get brighter, but some get brighter than others. D. The other lamps get dimmer equally. E. The other lamps get dimmer, but some get dimmer than others.
24.0 moles of a diatomic ideal gas with a molar specific heat 5R/2 is heated from 20.0°C to 100°C. What is the change in entropy of the gas?
A) -0.365 J/K B) 0.365 J/K C) 802 J/K D) -19.9 J/K E) 120 J/K