65.A cube of wood (s.g. 0.60) has 9-in sides. Compute the magnitude direction of the force required to hold the wood completely submerge in water.
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- A cube of wood (SG=0.6) has 9 inches sides. Calculate the magnitude and direction of the force required to hold the wood completely submerged in water.A barge is 15 ft wide and 40 ft long and fl oats with a draftof 4 ft. It is piled so high with gravel that its center of gravityis 3 ft above the waterline. Is it stable?Diagram of the problem, necessary formulas, clearance and numerical solution Calculate the pressure supported by the walls of a submarine when it is submerged at 350 m depth. What will be the force acting on a hatch if it is shaped round and 15 cm in diameter?
- A cargo truck with a weight of 289 kN was raised using a hydraulic press. If oil acts on a piston with 566 mm diameter. Compute for the pressure in kpa under the piston.A vertical bulkhead is 2 metres wide and 3.7 metres high. It has fresh water on one side to a depth of 3 metres and seawater on the other side to a depth of 3.5 metres. Calculate the resultant force on the door.10. A trapezoid with parallel bases measur 2m and 4m, respectively. Find the location of its center of gravity, measured from the longer side, if its altitude is 3m. (Solution Needed)
- Compute the hydrostatic force acting on surface ABC exerted by water. Given wall width as 2 m.Find the magnitude and direction of hydrostatic force acting on gate( use pressure diagram) and find the magnitude and the direction of force exerted on plate. Use kn.Figure shows a set-up with a vessel containing a plunger and a cylinder. What force, F is required to balance the weight of the cylinder. If the weight of the plunger is negligible?
- Calculate the resultant force on the screw eye. Note the upper part of the rope is horizantal.At what depth below the surface of the oil, relative density 0.8 will produce a pressure of 120 kN/m2. What depth of water is this equivalent to?From basics (by integration) determine the forces acting on one side of a surface kept vertical in water as shown in Fig. below: