Determine value of the inductance
A 3.45 V battery is connected in series with a resistor and an inductor. The series circuit has a time constant of 556 μs, and the maximum current is 269 mA. What is the value of the inductance?
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A 165-lb person consumes a small order of french fries (250.0 Cal) and wishes to "work off" the energy by climbing a 10.0m stairway. How many vertical climbs are needed to use all the energy?
If a liquid only half as dense as mercury were used in a barometer, how high would its level be on a day of normal atmospheric pressure (when the mercury barometer reads 76 cm)?
The total energy stored in two capacitors is 0.0115 J. A) What is the unknown capacitance , C? B) what is the total charge on the two capacitors?
The acceleration of gravity is 9.8 m/s2 . Find the coefficient of static friction between crate and floor.
Consider a meter stick with 4 masses hanging on it. The first mass is 100 grams and is at 10 cm. The second is 50 grams at 60 cm. The third is also 100 grams, but is at 60 cm. Where is the fourth mass (200 grams) located?
An 92 kg parachutist descends through a vertical height of 420m with constant speed. Find the increase in entropy produced by the parachutist, assuming the air temperature is 21 degrees C
Aluminum has a density of 2.7 103 kg/m3 and a molar mass of 27 g/mol. The Hall coefficient of aluminum is R = -3.0 10-11 m3/C. What is the number of conduction electrons per aluminum atom?
Find the transmitted intensity for each of these solutions when placed between crossed polarizers. The incident beam is unpolarized and has an intensity of 10.0 {rm W/m^{2}}.
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