Volumes Practice Test 3

Question : 10 of 40

Marks: +1, -0

A boat having a length 3m and breadth 2m is floating on a lake. The boat sinks by 1 cm, when a man gets on it. Find the mass of the man.

Solution:

Volume of water displaced = 3 × 2 ×

1/{100}

6/{100} m^3

Mass of the man = Volume of water displaced × Density of water
=

6/{100} × 1000

= 60 kg

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