What term is used for the supported point in the center of a lever?
a. rebar
b. wedge
c...
Answers: 1
Physics, 21.06.2019 19:00
What is work? how much work is done to move an object 0 meters?
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Why do electron microscopes have higher resolving power than light microscopes?
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Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60Β°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
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