Determine the current in the wire
In a wire with a 1.09-mm2 cross-sectional area, 5.17 × 1020 electrons flow past any point during 3.73 s. What is the current in the wire? Find the current density.
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An electron in a certain region of space has an electric potential energy given by U(x) = [(7.60*10^-15 J)x + (4.80*10^-16 J/m)x^3] in terms of its position on the x-axis. Determine (a) the electric potential and (b) the electric field in this reg
Henderson Industries has $500 million of common equity; its stock price is $44 per share; and its Market Value Added (MVA) is $50 million. How many common shares are currently outstanding?
(a) What equal positive charges (in Coulombs) would have to be placed on two celestial objects with masses 7.18 x 1026 and 9.79 x 1021 kg to neutralize their gravitational attraction? (b) What mass of hydrogen would be needed to provide the positiv
Due to the extent credit period offered to customers, the average colletion period will increase from 45 to 90 days and bad bedt will increase from 1% to 2%of sales. Variable costs will continue to be 80% of sales.
You are considering the purchase of a nice home. It is in every way perfect for you and in excelled condition, except for the roof. The roof has only 5 years of life remaining.
Assume that IQ scores are normally distributed with a standard deviation of 15 points and a mean of 100 points. If 100 people are chosen at random, what is the probability that the sample mean of IQ scores will not differ from the population mean
Force from an auxiliary motor: 9 N, 20 degrees E of N Force due to the wind: Fwind What is the net force (Fnet) acting on the boat? ? N ?degrees N of E What is the force of the wind (Fwind) on the boat? ? N ?degrees N of E Will rate for clear work
What is the value of t*, the critical value of the t distribution for a sample of size 10, such that the probability of being greater than t* is 1%?
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