A 70-kg log falls from a height of 25 m into a lake if
A 70-kg log falls from a height of 25 m into a lake. If thelog, the lake, and the air are all at 300K, find the change inentropy of the Universe for this process.
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a copper wire is stretched uniformly maintaining constantdensity and resistivity so that it is ten times its
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a person stands in a stationary canoe and throws a 522 kgstone with a velocity of 820 ms at an angle of 340 degrees
a 70-kg log falls from a height of 25 m into a lake if thelog the lake and the air are all at 300k find the change
the speed of the vaccine p1100 kgm3 is held in a reservoirwhere a high pressure pushes it out the pressure on the
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a solid aluminium cube 20 cm on an edge floats face-down onmercury how much higher on the cubes sides will the mercury
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