A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks

Question

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

Options:

A . 12 kg

B . 60 kg

C . 72 kg

D . 96 kg

Answer: Option B

Volume of water displaced = (3 x 2 x 0.01) m³

= (0.06 x 1000) kg

= 60 kg.

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