Sediments are classified according to the source of their constituents into two main groups. One is chemical. What is the other?
a. Physical
b. Clastic
c. Detrital
d. Inorganic
c
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An ideal gas is confined to a container with an adjustable volume. If the number of molecules and the temperature are held constant, by what factor will the volume change when the pressure is quintupled?
a. 25 b. 0.2 c. 0.04 d. 5
Find the momentum and speed of a proton whose kinetic energy equals its rest energy. (The mass of a proton is 938.3 MeV/c2)
How does a heat pipe operate at low temperatures?
What will be an ideal response?
A laser beam (? = 694 nm) is incident on two slits 0.100 mm apart. Approximately how far apart (in m) will the bright interference fringes be on the screen 5.00 m from the double slits?
a. 3.47 × 10^?3 b. 3.47 × 10^?2 c. 3.47 × 10^?4 d. 3.47 × 10^?6 e. 3.47 × 10^?5