If the temperature of a wire increases, its resistance
a. increases
b. decreases
c. does not change
d. will increase or decrease depending on the composition
e. will change in a way that can not be determined
A
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Fill in the blank(s) with the appropriate word(s).
If the acceleration vector of an object is directed anti-parallel to the velocity vector, then
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Is the decay ?0 ? ?+ + v? allowed?
A) No, because mass is created. B) Yes, because it conserves energy. C) No, because charge is not conserved. D) No, because lepton number is not conserved.