A block of wood of length 40 cm and area of cross section 15cm² floats in water with 3/8 of its length above water.What is the density of wood?(density of water 1g/cm³)
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Density of wood = height immersed in water/ height of the wood = (1- 3/8) h / h = 5/8 = 0.625 g/ cm^3
kavy:
pls mark it as best
Sure
How did this come Density of wood = height immersed in water/ height of the wood
this is a formulae
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