What is the reactance of an air core solenoid
What is the reactance of an air core solenoid of length 7.57 cm, radius 1.12 cm, and 270 turns at a frequency of 16.9 kHz?
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If the wire experiences a magnetic force of 0.0574 N, what is the current flowing in it? Express your asnwer with the appropriate units.
Calculate the average daily balance (ADB) and the finance charge on Drew's account that has 9.5% APR and a 30-day billing cycle. His January statement shows:
What is the power dissipation by the heater if the voltage drops to 107 V rms during a brown-out? Assume the resistance stays the same.
A gate is 0.5 m wide and 0.6 m tall and is hinged at the bottom. On one side the gate holds back a 0.5 m deep body of water. What jet speed V is required to hold the gate vertical?
Without doing any calculations, determine whether this bond is trading at a premium or at a discount. Explain.What is the yield to maturity on this bond?
Pool Ball B is to be shot into the side pocket D by banking it off the cushion at C. Specify the location x of the cushion impact for coefficient of restitution (a) e=1 and (b) e=0.8.
A firm is considering a project that will generate perpetual after-tax cash flows of $22,500 per year beginning next year. The project has the same risk as the firm's overall operations and must be financed externally.
Suppose that the lengths are normally distributed. A quality specialist collects a random sample of 16 rods and finds the sample mean length to be 14.8 feet and a standard deviation of 0.65 feet. Which of the following statement is true?
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Problem: According to Jonathan Haidt, which of the two moral foundations do liberals emphasize above all the others?
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Do you think the increasing role of agencies in daily life improves the efficiency of government, or does it create unnecessary complexity?