The calibration used to build a distance scale reaching from the size of Earth to the most distant visible galaxies is referred to as the__________
A) distance grid
B) distance model
C) distance candle
D) distance ladder
D
Physics & Space Science
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Latent heat is always
A. part of the specific heat. B. related to the specific heat. C. the same as the mechanical equivalent of heat. D. involved in a phase change.
Physics & Space Science
According to Kepler's third law, if you know the planet's orbital period, you can find its average distance from the Sun
Indicate whether the statement is true or false
Physics & Space Science
A 6.0 ? and a 12. ? resistor are connected in series to a 36. V battery. What power is dissipated by the 12.0 ? resistor?
A) 216. W B) 486. W C) 12. W D) 24. W E) 48. W
Physics & Space Science
The source of all magnetism is
A) tiny pieces of iron. B) tiny domains of aligned atoms. C) ferromagnetic materials. D) moving electric charge. E) none of the above
Physics & Space Science