(i)A block of steel of size 5*3*5 cm
is weighed in water.If relative density of steel if 7,its apparent weight is ?
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Answered by
14
rel density = 7
density of steel = 7×density of water
= 7000
weight of steel block= mass × gravity
= density×volume×gravity
= 7000×5×3×5×10^-6×9.81
= 5.15025 newton
density of steel = 7×density of water
= 7000
weight of steel block= mass × gravity
= density×volume×gravity
= 7000×5×3×5×10^-6×9.81
= 5.15025 newton
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6
5.15025 newton........
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