According to Hubble's Law, the larger a galaxy's redshift, the greater its ________
Fill in the blank(s) with correct word
distance
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The wave properties of light limit the resolution of
A. Microscopes and telescopes B. Only microscopes C. Only telescopes D. No optical instruments.
Using K = 3/2 kT, what is the average kinetic energy of a He atom at:
(a) 10. K? (b) -196.°C? (c) 100.°C?
After rolling half-way down an incline, a marble's kinetic energy is
A) less than its potential energy. B) greater than its potential energy. C) the same as its potential energy.
The piston of a cylinder containing a quantity of ideal gas is advanced so that the volume of the gas is decreased by one-half. A pressure gauge on the cylinder shows the pressure of the gas to have increased threefold in the process. By what factor does the temperature of the gas change?