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Uses of Methane

The relative ...

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The relative density of a material of a body is found by weighing it first in air and then in water. If the weight of the body in air is W1 = 8.00 ± 0.05 N and the weight in water is W2 = 6.00 ± 0.05 N then the relative density =W1/(W1-W2) with the maximum permissible error is

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Q. The relative density of a material of a body is found by weighing it first in air and then in water. If the weight of the body in air is

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ρ_{r} = \frac{W_{1}}{W_{1} - W_{2}}

with the maximum permissible error is?

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