PASSAGE 1 A cylinder of radius R and length L is kept embedded along the wall of a dam such that a flexible to rotate about the

Question

PASSAGE 1 A cylinder of radius R and length L is kept embedded along the wall of a dam such that a flexible to rotate about the hinge as shown Take density of water as p Side view is shown in the figure Neglecting atmospheric pressure 19 20 R The force exerted by water on the cylinder is A pR Lg vertically B vertically D 2R pgl horizontally 2pR Lg 3 C 4R pgl horizontally The net torque exerted by liquid on the cylinder is B clockwise A PASSAGE 2 p R Lg 2 hinge C anticlockwise D 0

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