Question

9. A body of mass 70 kg, when completely immersed in
water, displaces 20,000 cm3 of water. Find : (i) the
weight of body in water and (ii) the relative density of
material of body.
Ans. (i) 50 kgf, (ii) 3.5
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Answer 1

Answer:

20000cm^3=20 kg

ans no 1 :( 70-20)kg= 50kg