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(a)Explain why a completely immersed bottle in water when released boamces backthe surface. |
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Answer» When a bottle is completely immersed in a water , it experiences two kinds of forces, weight of the bottle in downwards direction and upthrust which acts in upward direction.In this case, as we release the bottle completely immersed in water, it rises up because upthrust acting on bottle by water is more than the weight of water. |
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