A wooden block of dimensions 3m×2.5m×1.5m is placed in water. If relative density of wood is 0.6, calculate the mass of the block
(Take, density of water = 10^3 kg/m^3
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Answer:
Relative density = Density of substance / Density of water
0.6 = Density of wood / 1000
Density of wood = 0.6 × 1000
= 600kg/m^3
Volume of wooden block = 3 × 2.5 ×1.5
= 11.25m^3
Density of wood = mass of wood / volume of wood
600=mass of wood / 11.25
mass of wood = 600 × 11.25
= 6750 kg
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