Answers to be included in next post
A
60 kilogram student running at 3.0 meters per second has a kinetic energy of
____.
A.
111 J
B.
151 J
C.
260 J
D.
270 J
How much work is done in moving 5.0 coulombs of charge against a potential
difference of 12 volts?
A.
30 J
B.
60 J
C.
400 J
D.
400 J
E.
500 J
Compared to insulators, metals are better conductors of electricity because
metals contain more free _____.
A.
Protons
B.
Electrons
C.
Neutrons
D.
Neutrons
E. Positive ions
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