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A wooden cylinder of length 40.0 cm and area of cross-section 5.0 cm2 , floats in a liquid of density 0.72 g cm-3 such that 4.0 cm of the cylinder is above water.
Calculate:
(i) The density of the wood;
(ii) The mass of the wood.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert
Answer:

Volume of the cylinder immersed in the liquid (v) = 5 cm2 × 36 cm = 180 cm3
Total volume of the cylinder (V) = 5 cm2 × 40 cm = 200 cm3

Answered by Expert 4th June 2014, 3:23 PM
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