Math, asked by ujjaladas763698, 5 months ago

10 semi besjukto brither pori dir map nirnoy koro

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Answered by Anonymous

A rectangular plane surface 2m wide and 3m deep lies in water in such a way that its plane makes an angle of 30◦ with the free surface of water. Determine the total pressure and position of center of pressure when the upper edge is 1.5m below the free water surface

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