Х 4. A greased wooden cube of edge 5 mm floats exactly half submerged in water. What is its density? Angle of contact be
Posted: Sun May 22, 2022 8:57 am
by answerhappygod
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Х 4. A greased wooden cube of edge 5 mm floats exactly half submerged in water. What is its density? Angle of contact between water and greasy surface = 140°