Problem on capacitance and resistor
A 9.0 µF capacitor is charged by a 14.0 V battery through a resistance R. The capacitor reaches a potential difference of 4.00 V at a time 3.00 s after charging begins. Find R.
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A hiker walks 53.1 degrees north of east for 2.5km then due east for 2.0km. What is her total displacement from her starting point if you measure the distance along a straight line?
Kevin Winthrop is saving for an Australian vacation in three years. He estimates that he will need $4,352 to cover his airfare and all other expenses for a week-long holiday in Australia.
The density of liquid oxygen at 95 K is around 500 kg/m3. If the emissivity is increased to 0.9, do you think the evaporation rate will decrease or increase?
Cyclone Rentals borrowed $15,550 from a bank for three years. If the quoted rate (APR) is 8.83 percent, and the compounding is daily, what is the effective annual interest rate (EAR)?
Determine (a) the maximum temperatureand pressure that occur during the cycle, (b) the net work output, (c) the thermal efficiency, and (d) the mean effective pressure for the cycle.
Prepare journal entries to record the following selected transactions of Calio Co. Mar 21 accepted a $17,200, 180-day, 7% note dated March 21 from James Penn in granting a time extension on his past-due account receivable.
Dynamics Telecommunications Corp. has made an investment in another company that will guarantee it a cash flow of $23,967 each year for the next five years.
The liquid condensate is removed from the system at 60o F. The air is then reheated until a final state of 80 oF and 40% relative humidity is reached. Determine the mass flow rate of the condensate leaving the unit.
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