What is the potential at a distance of 0.0529 nm from a proton?
A. 13.6 no
B. -13.6 no
C. 27.2 V
D. -27.2 no
E. 9.11 pC
C. 27.2 V
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Energy and Mass: In a nuclear plant, 1017 J of energy is available from mass conversion. How much mass of fuel was lost to produce this energy? (c = 3.0 × 108 m/s)
A. 0.1 kg B. 1 kg C. 10 kg D. 100 kg
A transverse periodic wave is represented by the equation y(x, t) = 2.50 cm cos(2,500 rad/s t - 15.0
x). What is the k vector of the wave?
A. 15.0 
in the - x direction
B. 15.0 in the + x direction
C. 30.0 in the + y direction
D. 30.0 in the - y direction
E. 45.0
in the + x direction
Most scientists think catastrophes played little role in the solar system's history
Indicate whether the statement is true or false
Entropy measures temperature
A) at constant pressure. B) at constant volume. C) as pressure increases. D) all of the above E) none of the above