Physics, 29.10.2019 05:31 ninaaforever
Amagnet is
question 1 options:
a)
an object whose electrons can be aligned in the same direction
b)
an object that cannot align its electrons in the same direction
c)
is an object that has no nucleus and only has electrons
Answers: 3
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What is a possible result of higher air temperature caused by global warming
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Suppose that f : rn ā rm and that a ā k, where k is a connected subset of rn . suppose further that for each x ā k there exists a Ī“x > 0 such that f(x) = f(y) for all y ā bĪ“x (x). prove that f is constant on k; that is, f(x) = f(a) for all x ā k
Answers: 1
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Aresistor with an unknown resistance is connected in parallel to a 9 Ļ resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of Ļ.
Answers: 3
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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 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
Answers: 2
Amagnet is
question 1 options:
a)
an object whose electrons ca...
question 1 options:
a)
an object whose electrons ca...
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