Nuclear Binding Energy: When a stationary plutonium-239, 
Pu, decays into uranium-235 plus an alpha particle, the energy released in the process is 5.24 MeV. The following masses are known:
What is the mass of the 
Pu nucleus, in amu? (1 u = 931.494 MeV/c2)
A. 239.05215 u
B. 239.02775 u
C. 239.00189 u
D. 238.99919 u
E. 238.98884 u
Answer: A
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The highest peak on Venus is called:
A) Shif. B) Gula. C) Cleopatra. D) Maxwell. E) Lakshmi.
A charged particle creates an electric ________ in the space around it
Fill in the blank(s) with correct word
A linear charge of nonuniform density l = bx, where b = 2.1 nC/m2, is distributed along the x axis from x = 2.0 m to x = 3.0 m. Determine the electric potential (relative to zero at infinity) of the point y = 4.0 m on the y axis
a. 36 V b. 95 V c. 10 V d. 17 V e. 15 V