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 B) 60 C) 72 D) 90
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Answer:
12 or 60 should be the answer offf this question
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Answer:
60kg
Step-by-step explanation:
Boat length =3m
Breadth =2m
Boat sink depth =1cm=10-²m
mass of man = volume of water display × density of water =(3×2×10-²)m³×(10³)kg/m³
mass of man =3×2×10 kg
⇒ mass of man =60 kg
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