If a reactor produces an average power of 1000 MW for a year, how much mass is turned into energy?
A)
0.35 kg
B)
1.75 kg
C)
384 kg
D)
1.1 × 108 kg
E)
3.3 × 108 kg
A
You might also like to view...
A confined gas has an average energy/molecule of 60. meV. If the pressure is tripled and the volume is reduced by a factor of 3, what now is the average energy?
A) 0.18 eV B) 0.10 eV C) 0.06 eV D) 0.02 eV E) 0.03 eV
A long cylindrical shell (radius = 2.0 cm) has a charge uniformly distributed on its surface. If the magnitude of the electric field at a point 8.0 cm radially outward from the axis of the shell is 85 N/C, how much charge is distributed on a 2.0-m length of the charged cylindrical surface?
a. 0.38 nC b. 0.76 nC c. 0.19 nC d. 0.57 nC e. 0.98 nC
A Carnot heat engine operates between a hot reservoir at absolute temperature TH and a cold reservoir at absolute temperature TC . Its efficiency is:
A. TH/TC B. TC /TH C. 1 ? TH/TC D. 1 ? TC /TH E. 100%
A diatomic molecule is vibrating in the v = 1 quantum state with a frequency of 2.0 × 1013 Hz
What is its vibrational energy? (1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ? s) A) 0.12 eV B) 0.17 eV C) 0.041 eV D) 0.083 eV