40.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:
A. 12 kg B. 60 kg
C. 72 kg D. 96 kg
Answer:
Answer: Option B
Explanation:
Volume of water displaced
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= (3 x 2 x 0.01) m3
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= 0.06 m3.
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Mass of man
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= Volume of water displaced x Density of water
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= (0.06 x 1000) kg
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Title : Volume 40Q
Description : 40.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 ...
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