Physics, 20.09.2020 17:01, hannah5143
For the effective radiation of heat from an electric heater. Why should we polish it to shine but not keep it clean or paint it green or black?
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What is created when solids, liquids, an gases mix with one another
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Physics, 22.06.2019 07:30, luckylady
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
For the effective radiation of heat from an electric heater. Why should we polish it to shine but no...
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