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, L, = 2.26 · 10° J/kg). a. 55 min b. 34 min c. 20 min d. 16 min

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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 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, L, = 2.26 · 10° J/kg).
a. 55 min
b. 34 min
c. 20 min
d. 16 min
Transcribed Image Text: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, L, = 2.26 · 10° J/kg). a. 55 min b. 34 min c. 20 min d. 16 min
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