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A wooden block of dimensions 3 cm × 3 cm × 4 cm floats vertically in methylated spirit with 4 cm of its length in...

      

A wooden block of dimensions 3 cm × 3 cm × 4 cm floats vertically in methylated spirit with 4 cm of its length in the spirit. Calculate the weight of the block. (Density of methylated spirit = 8.0 × 102 kgm-3)

  

Answers


Mutiso
Volume of the spirit displaced = (3 × 3 × 4) = 36 cm3 = 3.6 × 10-5 m3
Weight of the block =vd × p × g = (3.6 × 10-5) × 8.0 × 102 × 10 = 2.88 × 10-1N.
Mutiso answered the question on October 16, 2018 at 06:52


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