Find out the electric field in the wire
A conducting wire of length 2.0 m is connected between the terminals of a 12-V battery. The resistance of the wire is 3.0 Ω. What is the electric current in the wire? What is the electric field in the wire?
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35 mg of benzoic acid is dissolved in 10 ml of water. this aqueous solution is then extracted with 5 ml of dichloromethane. it is determined that the water layer now only contains 4 mg of benzoic acid.
What is the highest expected value? Assume that the probability of S2 is equal to 0.4.
Estimate the vehicle's fuel economy rating in the units of miles per gallon. The engine has an efficiency of 10%-15% and the Gas has a Density of 680 kg/m^3.
A soulution is 0.0010M in each cations, Ag+,Hg2+2, and Pb+2. The Ksp valuesfor AgCl,Hg2Cl, and PbCl2 are1.8x10-10, 1.2x10-18, and1.7x10-5. Calculate the concentration of Cl-needed to begin the precipitation of each cation.
Membership in an organization in an elite organization requires a test score in the upper 30% range. find the lowest acceptable score that would enable a candidate to apply for membership assuming the variable is normally distributed.
A sample of charge accounts at a local drug store revealed the following frequency distribution of unpaid balances:
You need to load 10 μg of protein in 10 μL per well of agel. This needs to be in 1X buffer and in a total volumeof 100 μL. You are given a 25 μg/μL solution ofa protein, a 10X sample buffer, and dH2O.
Calculate the net work output [kJ/kg], the heat input in the boiler [kJ/kg] and the thermal efficiency of the cycle. Sketch the cycle on the T-s and h-s diagrams for water.
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