Physics, 20.05.2021 22:10 thomasgnathan
A plane inclined at an angle of 30° to the horizontal has an efficiency of 60%.the force parallel to the plane required to push a load of 120n uniformly up the plane is
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According to the second law of thermodynamics, what is true of entropy in all natural systems? a.it will always decrease. b.it will always increase. c.it will always remain the same. d.it is impossible to measure. e.it will always equal zero.
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