A boy carries a fish in one hand and a bucket(not full) of water in other hand . If he places fish i

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9-1.Fluid Mechanics

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A boy carries a fish in one hand and a bucket(not full) of water in the other hand . If he places the fish in the bucket , the weight now carried by him (assume that water does not spill) :

A

is less than before

B

is more than before

C

is the same as before

D

depends upon his speed

Solution

In either case he carries same mass and hence same weight. (Buoyant force is internal force of bucket and fish system).

Standard 11

Physics

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