Question

12. A certain block weights 15 N in air. It weighs 12 N when immersed in water.
When immersed in another liquid, it weighs 13N. The relative density of (a)
the block (b) the other liquid are
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Answer 1

Answer: i'm not sure

relative density= weight in air/ loss of weight

a) relative density= 15/15-12=15/3=5

b) relative density= 15/15-13=15/2= 7.5

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