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Physics, 21.06.2019 15:00
Air flows upward in the wick of a lantern because of the liquid property called
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Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
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Physics, 22.06.2019 16:30
Write a polynomial function with the given zeros x= -1,0,2show your work
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12. How much force does a soccer goalie experience when stopping a ball with a
mass of 0.25 kg that...
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