The four plausible routes by which terrorists might use nuclear devices do not include
A) acquiring radioactive material and using conventional explosive to disperse this material.
B) sabotaging a nuclear power plant.
C) enriching natural uranium to weapons grade uranium, and building a nuclear weapon from it.
D) obtaining weapons-grade uranium or plutonium and building a nuclear weapon from it.
E) seizing an intact nuclear weapon.
C
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Determine the equivalent capacitance of the combination shown when C = 45 ?F.
A. 36 ?F B. 32 ?F C. 34 ?F D. 30 ?F E. 38 ?F
Metric System: Express the number 13.5 gigameters in meters without using scientific notation.
A. 135,000 m B. 135,000,000 m C. 135,000,000,000 m D. 13,500,000,000 m
Molecular Speeds: A sample of an ideal gas is heated and its Kelvin temperature doubles. If the root-mean-square speed of its molecules was originally v, what is the new root-mean-square speed?
A. 4v
B. 2v
C. v
D. v/
E. v/4
Which of the following copper alloys can be precipitation hardened to a relatively high yield strength?
(a) Beryllium copper (b) Cartridge brass (c) Copper nickel (d) Aluminum bronze