1. For the pulley system shown, M₁ has a mass of 42 kg and an associated coefficient of friction of i=0.45. M2 has a mass of 18 kg and an associated coefficient of friction of μ2 0.32. Determine the minimum value of mass Mo that will cause mass Mo to fall. = Ans: Mo=74.4 kg M. DOE M
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- Calculate the force that must be created in the CD hydraulic arm in order to stop the rotating wheel with the effect of M = 300 Nm moment shown in Figure 6. (The coefficient of friction between the wheel and the surface at B is Ms = 0.4)Situation 1– Two spheres 1.20m in diameter are connected by a means of a short rope. One weighs 4kN, while the other weighs 12kN. When placed in water, 1. Determine The buoyant force acting on the heavier sphere in kN 2. The tension in the rope in kN 3. The depth of submergence of the 4kN sphere in meter.In figure 3 compute the pressure head difference between m and n, in feet of fluid A, when: A. Fluid A is gasoline (sp gr 0.715), the gage liquid is mercury, and z = 47.77 in B. Fluid A is oil (sp gr 0.908), the gage liquid is water, and z = 27.77 in C. Fluid A is sea water (w = 64.0), the gage liquid has a specific gravity of 2.95, and z = 57.77
- 3. A vertical piston-cylinder device on the left containing a gas has a mass of 40 kg and a cross-sectional area of 0.012 m². The local atmospheric pressure is 95 kPa, and the gravitational acceleration is 9.81 m/s². Determine the absolute pressure (kPa) inside the cylinder. (2 decimal)Determine the ybar in meters centroid of the figure shown. Where r2=12 m and r1=4 mDo answer ASAP. The section of a concrete dam is shown. Determine if the dam shown is stable against sliding and overturning. The following data is available:Concrete density: ρconc = 2400 kg / m³ Coef. Soil-Dam Static Friction: μs = 0.30Density of water: ρwater = 1000 kg / m³ Coef. Soil-Dam Kinetic Friction: μk = 0.20
- An open rectangular tank 3.8m high, 2.5m wide and 6m long is filled with water at a depth of 2.2m. If it is accelerated at 2.3 m/s^2 and is moving at a plane inclined 15 degrees from the horizontal, determine the following: a. acceleration of the vessel along the horizontal; and b. angle of fluid inclination. Note: Use density of water as 1000kg/m3 and specific weight as 9.81kN/m3.The collar of 5 kg mass shown in the figuremoves on a parabolic bar on a horizontal plane.The collar has a speed of 8 m/sec when it is atpoint B. Determine the friction force betweenthe collar and the bar if the coefficient offriction is 0.25. Formula of the parabolic bar isshown in the figureA 3 ft diameter log with specific gravity of 0.82 divides two shallow ponds as shown in the figure. If log is 12 ft long. Use unit weight of water = 62.4 lb/ft³. Compute the following. A. Horizontal and vertical reaction at point C (include direction) B. Resultant reaction force (include direction) C. Angle of resultant reaction force
- Determine the magnitude and point of application of the horizontal and vertical components of the hydrostatic pressure force acting unit length of the prismatic surface abcdef. (the unit weight of water= 9.81 kN/m3For the below figure, find pressure head, total head, datum head at point A. Assume velocity head is zero. options; A) pressure head = 1.2 m, datum head = 2m, total head = 3.2m B) pressure head = 3.8 m, datum head = 2m, total head = 5.8m C) pressure head = 3.8 m, datum head = 1m, total head = 2.8m D) pressure head = 1.2 m, datum head = 3m, total head = 1.8m make it fasr............please solve ASAP, Will drop like