Question

A piece of iron of density 7.8*10^3 kg/m^3 and volume 100 cm^3 is completely immersed in water (p = 100 kg/m^3). Calculate : (i) the weight of iron piece in air, (ii) the upthrust, and (iii) its apparent weight in water. (g = 10 m/s^2).
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Answer 1

Explanation:

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