An electric clothes dryer draws 15 A at 220 V. If the clothes put into the dryer have a mass of 7.0 kg
when wet and 4.0 kg dry, how long does it take to dry the clothes? (Assume all heat energy goes into
vaporizing water, Lv = 2.26 ´ 106 J/kg).
a. 55 min
b. 34 min
c. 20 min
d. 16 min
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Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
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Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl
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Acorporation gives out its profits as dividends paid to whom?
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An electric clothes dryer draws 15 A at 220 V. If the clothes put into the dryer have a mass of 7.0...
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