Hydraulics and Fluid Mechanics in ME
In an isothermal atmosphere, the pressure

increases exponentially with elevation
remains constant
decreases linearly with elevation
varies in the same way as the density

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Hydraulics and Fluid Mechanics in ME
The conditions for the stable equilibrium of a floating body are

the meta-center should lie above the center of gravity
all the above are correct
a righting couple should be formed
the center of buoyancy and the center of gravity must lie on the same vertical line

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