Find the magnitude of the force of charged styrofoam ball
A charged styrofoam ball of mass 100g hangs motionless from a string that makes and angle 10 degrees with respect to vertical. The inclination of the string is due to a horizontal electric force on the ball. Find the magnitude of this force.
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A parallel-plate capacitor is made from two aluminum-foil sheets, each 5.4cm wide and 5.9m long. Between the sheets is a Teflon strip of the same width and length that is 4.0×10-2mm thick. What is the capacitance of this capacitor? (The diele
The pressure is constant in this process. Determine: a) mass of the refrigerant that has escaped in lb b) the heat transferred during this process in BTU.
When Sally turns 30 years old, she will receive $10,000 per year for 10 years in accordance with her grandmother's will. Sally has 8 more years before she turns 30.
The Dynamaco Company uses cost-plus pricing with a 50% mark-up. The company is currently selling 100,000 units at $12 per unit. Each unit has a variable cost of $6.
May4 Sold clothing on account to a Mexican department store for $71,000 The exchange rate of the Mexican peso is $0.10, and the customer agrees to pay in dollar May13 Purchased inventory on account from a Canadian company at a price of Canadian $6
Indy 31.4 is a radio station that plays music 24 hours a day, 7 days a week. They have edited every song they play so that the duration of the song is exactly 3 minutes.
What is the change in enthalpy, in kJ/kg, of oxygen as its temperature changes from 150 to 200oC? Is there any difference if the temperature changes from 0 to 50oC?
A client comes to your tax firm. She asks you to research a tax issue and advise her on how to reduce her exposure to an IRS audit. What resources would you use in your research, and what would your advice be?
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