A iron cube of mass 480 g and density 8.0 immersed in water . Find buoyant force and tension
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The buoyant force is the upward thrust exerted by the liquid.
F=ρVgwhere,ρ=Density of the liquid=m/V=5 kg2.2×10−4m3V=2.2×10-4m3 g=10m/s2 So, buoyant force=5 kg2.2×10-4m3×2.2×10-4m3×10=50N
F=ρVgwhere,ρ=Density of the liquid=m/V=5 kg2.2×10−4m3V=2.2×10-4m3 g=10m/s2 So, buoyant force=5 kg2.2×10-4m3×2.2×10-4m3×10=50N
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Answer:
Answer:
Alcohol =
30
× 6 = 1.8 litres
100
Water = 4.2 litres
On mixing 1 litre of pure alcohol,
Percentage of water =
4.2
× 100 = 60%
7
Explanation:
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