5. A rectangular tank, 60 cm long and containing 20 cm of water is given an acceleration of a quarter of the acceleratio
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5. A rectangular tank, 60 cm long and containing 20 cm of water is given an acceleration of a quarter of the acceleratio
Can someone please help me with these? Thank you so much
5. A rectangular tank, 60 cm long and containing 20 cm of water is given an acceleration of a quarter of the acceleration of gravity along the length. How deep will the water be at the rear end? At the front end? What is the pressure force at the rear end if it is 45 cm wide?
12. The U-tube of Fig. HH is rotated about an axis through HG so that the velocity at B is 3 m/s. What are the pressures at B and G?
18. A cylindrical vessel, 0.30 m deep, is half filled with water. When it is rotated about its vertical axis with a speed of 150 RPM, the water just rises to the rim of the vessel. Find the diameter of the vessel.
26. A steel cylinder, closed at the top, is 3 m high and 2 m in u ameter. It is filled with water and rotated about its vertical axis until the water pressure is about to burst the sides of the cylinder by hoop tension. The metal is 0.625 cm thick and its ultimate strength is 345 MPa. How fast must the vessel be rotated? at 2nd
W.S. 1.30 m 60° 3.0 m FIGURE GG mercury H 30 cm G D B k 30 cm 30 cm FIGURE HH