Question

Calculate the mass of a body whose volume is 2 m3 and relative density is 0.52.

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Answer

Volume = 2 m3

RD = 0.52

Density of body = RD × 1000 kg m-3

= 0.52 × 1000 kg m-3

= 520 kg m-3

Mass = density × volume

= 520 × 2 = 1040 kg

Therefore, the mass of body = 1040 kg

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