Percentage of the electrons in reality in the cube
Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of +2.70 pC.
(a) What percentage of the electrons originally in the cube was removed?
(b) By what percentage has the mass of the cube decreased because of this removal?
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Assume the conduction electrons in a metal can be treated as classical particles in an ideal gas. a) What is the rms velocity of electrons in room temperature copper?
Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of +2.70 pC. (a) What percentage of the electrons originally in the cube was removed?
We are interested in determining whether or not the variances of the sales at two music stores (A and B) are equal. A sample of 26 days of sales at store A has a sample standard deviation of 30 while a sample of 16 days of sales from store B has a
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