Physics, 22.11.2020 01:00 brittanydeanlen
Two long cylinders radius a and b are separated by material of conductivity sigma if they are maintainet at potential difference v what current flow from one to others in a length l
Answers: 2
Physics, 22.06.2019 02:10, allytrujillo20oy0dib
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
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Physics, 22.06.2019 17:30, janicemaxwell123
Does heating a metal wire increase or decrease its electrical resistance? why?
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Physics, 22.06.2019 22:20, bryanmcmillianjr
Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b. w c. v d. u
Answers: 3
Two long cylinders radius a and b are separated by material of conductivity sigma if they are mainta...
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