1.

A boat1oaatitis depressed by 3 cm. The mass of theing length 2m and width 1m isna lake. When a man stands on the 10boat haboat, it isman issokg2) 55kg3) 60 kgf wood supporting 200g mass iust4) 70 kg

Answer»

Volume of water displace=2×1×3/100=6/100=•06m^3mass of man =volume of water displace ×density of waterM.=•06×1000=60kgmass of man=60kg



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