Parallax is effective for determining the distance to
stars that are about
away.
1 ligh...
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Does heating a metal wire increase or decrease its electrical resistance? why?
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Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
Answers: 3
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A36,287 kg truck has a momentum of 907,175 kg • . what is the truck’s velocity
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