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ICSE Class 9 Answered

A rubber ball floats in water with 2/7 of its volume above the surface of water. Calculate the average relative density of rubber ball.

Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM

Expert Answer

Volume of the rubber ball above the surface of water =

Therefore, Volume of the rubber ball below the surface of water = 1 -

Therefore, Average relative density of the rubber ball =

Answered by | 04 Jun, 2014, 03:23: PM

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ICSE 9 - Physics

A jeweller claims to make ornaments of pure gold of relative density 19. 3. A customer buys from him a bangle of weight 25. 25 gf. The customer then weighs the bangle underwater and finds its weight 23. 0 75 gram with the help of suitable calculation explain whether the bangle is of pure gold or not.

Asked by baneetkumar67 | 29 Aug, 2018, 05:07: PM

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