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vkash
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Homework Statement
Consider a submarine inside an ocean. It's bottom is flat and upper portion is hemispherical. It is settled at the bottom of the sea. What should direction of Boyant force. Upward or downward? Now by the external agent the submarine is lifted a bit up. Now it is not touching the surface of the sea. What will be direction of boyant force in this case.
Homework Equations
upthrust is equal to weight of liquid displaced.
Mainly it is dF=P.dA.
The Attempt at a Solution
I think the direction of boyant force(boyant doesn't seems to be correct word) in first case is in downward and in second case it is upward direction.
Am i correct?
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