Physics, 18.12.2019 00:31, maddylol3863
An automatic coffee maker uses a resistive heating element to boil the 2.4 kg of water that was poured into it at 21 °c. the current delivered to the coffee pot is 8.5 a when it is plugged into a 120 v electrical outlet. if the specific heat capacity of water is 4186 j/kgc° , approximately how long does it take to boil all of the water?
Answers: 1
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Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
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An automatic coffee maker uses a resistive heating element to boil the 2.4 kg of water that was pour...
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