Physics, 20.07.2019 14:00 BIKRAMlawati9684
If the humidity in a room of volume 450 m3 at 30 ∘c is 75%, what mass of water can still evaporate from an open pan?
Answers: 1
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
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Physics, 22.06.2019 10:00, unknown6669
Which type of basaltic lava flow has a fairly smooth
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Physics, 22.06.2019 11:00, sudotoxic
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
Answers: 2
If the humidity in a room of volume 450 m3 at 30 ∘c is 75%, what mass of water can still evaporate f...
Mathematics, 13.09.2019 04:30
Mathematics, 13.09.2019 04:30
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