A stone weight is 10N in air and 7N in the water A. Calculate the buoyancy exerted by water on stone? B. What is the weight of stone, when it is dipped in the saline water C. Compare the density of saline water and water?
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Answer:
Weight of a stone in water =25N
Weight of the stone when it is immersed in water =12N
So,
Magnitude of buoyant force acting on the stone
=(25−12)N
=13N
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