Find the magnitude and location of the resultant hydrostatic

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1.A circular hatch is located in a sloping wall of a water-storage reservoir, where the wall slopes at ? = 35° to the horizontal, the radius of the hatch R is 840 mm, and the center of the hatch yC is 3 m below the water surface (measured along the sloping wall). Find the magnitude and location of the resultant hydrostatic forces on the hatch.

2.A 3000-lb car has a maximum speed (at sea level and on a level, paved surface) of 140 mi/h with 16-inch–radius wheels, a gear reduction of 3.5 to 1, and a drivetrain efficiency of 92%. It is known that at the car’s top speed the engine is producing 220 ft-lb of torque. If the car’s frontal area is 25 ft  2  , what is its drag coefficient?

Reference no: EM13565002

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