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A boat having a length of 3 metre and breadth 2 metre is floating on a lake . The boat sinks by 1 cm when many sinks on it. What is the mass of the man?

A boat having a length of 3 metre and breadth 2 metre is floating on a lake . The boat sinks by 1 cm when many sinks on it. What is the mass of the man?

Grade:9

1 Answers

Arun
25763 Points
3 years ago
first we will calculate the volume of water displaces then will multiply with the density of water.
Volume of water displaced = 3*2*0.01 = 0.06 m cube

Mass of Man = Volume of water displaced * Density of water

= 0.06 * 1000 = 60 kg

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