1.

A man is sitting in a boat floating in water of a pond. There are heavy stones placed in the boat.A. When the man throws the stomes in water from the boat, the level of boat goes down.B. When the man throws the stomes in water from the boat, the level of boat rise upC. When the man drinks some water from the pond, the level of boat goes down.D. When the man drinks some water from the pond, the level of boat remains unchanged.

Answer» Correct Answer - (B, D)
For (A/B) : Force of buouanvy increases. Therefore level of boat rise up.
for (C/D) : When man drinks some water, the level of boat remains unchanged.


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