Suppose a box contains about 5.0 × 10^21 hydrogen atoms at room temperature (21°C). Determine the thermal energy of these atoms
a. 10 J
b. 20 J
c. 30 J
d. 5.0 J
e. 1.0 J
c
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At a certain depth in the ocean, the absolute pressure is p. If you go to twice that depth (treating the water as incompressible)
A) the absolute pressure will be 2p. B) the absolute pressure will be less than 2p. C) the absolute pressure will be greater than 2p. D) the gauge pressure will not change. E) the gauge pressure will increase but will not double.
On a P-V diagram, an _____ process is represented by a horizontal line
a. isobaric c. isovolumetric b. isothermal d. adiabatic
Calculate the number of atoms per unit volume in BCC solid sodium (Na) assuming that the lattice parameter for sodium is 0.428 nm.
What will be an ideal response?
The primary purpose of a particle accelerator is to
A) make small particles go very fast. B) make small particles achieve large accelerations. C) create particles and study their behavior. D) produce energy for commercial use. E) test new ideas about the law of gravity.