Question

When a positive charge moves in the direction of the electric field, what happens to the electrical potential energy associated with the charge?

It increases.
It decreases.
It remains the same.
It sharply increases, and then decreases.

D


What daughter isotopes are produced when a neutron combines with a nucleus of 235/92 U? Assume that three neutrons are also produced in the reaction.

A. 140/56 Ba, 95/36 Kr
B. 142/56 Ba, 93/36 Kr
C. 140/56 Ba, 93/36 Kr
D. 141/56 Ba, 94/36 Kr

D
Both of your answers are wrong.
Remember that two extra neutrons are released in the Uranium fission reaction.
Is the first one B and the second one C?

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