4) A plate is at a distance of 0.025 mm from a fixed plate and is moving at speed of 60 cm/s when a force of 2 N/m² is applied to maintain this speed. Compute the viscosity of fluid present between the plates.
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- On a rough surface, Daniel pushes a carton with a mass of 30.0kg. The force F that is he applies is 608N with an angle of 55.0 degrees with the horizontal. In a time of 4s, the block's speed increases from 0.15m/s to 2.68m/s. a) Draw a free body diagram for your calculations b) Find the coefficient of kinetic friction between the flood and the block.A 400 lb block is resting on a rough horizontal surface for which the coefficient of friction is 0.40. Determine the force P required to cause motion to impend if applied the block (i) horizontally or (ii) downward at 30 degrees with the horizontal.=(iii) What is the minimum force is required to start themotion. *No figureTwo plates each having and area of 5m^2 and and 37 mm apart. The plate on top is fixed while the plate located at the bottom is pulled using a force equal to 26 N resulting to a constant velocity of 45 cm/s. Determine the viscosity of the fluid filling the space in between the two plates.
- A 10-lb force is pushing the 40-lb block as shown. The incline angle of the plane is α=40º . The coefficient of static friction between the block and the incline is μs = 0.75 and the coefficient of kinetic friction is μk = 0.65. Will the block slide on the plane? If it does, will it slide up or down the plane? What is the friction force between the block and the plane?What force is necessarry to lift a thin wire ring 45 mm in diameter from a water surface at 20 °C? Neglect the weight of the wire.A storage tank has vertical sides and is filled with water to a depth of 1.5 m. On top of the water is found an additional layer of oil (SG = 0.8) with a thickness of 0.5 m. Assuming a unit thickness into the page, calculate the following: (a) Resultant force on the wall of the tank due to the fluids? (b) Moment caused by the fluids along the wall at the base of the tank?
- An old pipe of diameter 2.5” is carrying water at a velocity of 4 ft/s. Determine the Reynolds number of the flow and the friction factor of the pipe if the length of pipe is 200ft and the kinematic viscosity of water is 0.98x106 ft2/s. Please give the right solutionWater is flowing at a rate of 3ft/s through a pipe of diameter 1.5in and length 120ft. Determine the Reynolds number and the friction factor of the pipe. Take the value of kinematic viscosity of water as 1.052x10-5 ft2/s.Very urgent. Calculate the minimum force P that will cause a 100 kg mass block to move upwards at a slope of 60 degrees. The coefficient of static friction force between the block and the ground is 0.4 .
- A rod 6 ft. long rotates in a horizontal plane about a vertical axis through its center. At each end of the rod is fastened a cord 8 ft. long. Each cord supports a weight of W. At what angle will the cord be inclined with the vertical if the speed of rotation is given as 18.42 rpm. Show a complete solution.A conical plug is used to close a 0.1m radius circular hole at the bottom of the tank. The dimension for the plug is 0.4m diameter and 0.3m long. Determine the total vertical force, and its direction, acting on the plug if it is inverted and if the tank contains 600mm of oil having an SG of 0.82. Box your final answer and upload your solution for this problem here.A fluid is placed between two parallel plates with area of 2 m2. The lower plate is pulled with 0.4 N with velocity of 0.4 m/s (in x direction), while the upper plate is pulled in other direction (in –x direction) with 0.75 N with velocity of V2 m/s. If the distance between the plates is 1 cm, the viscosity of fluid is 0.01 kg/m.s, find V2.1. Calculate ryx (from the eqn. ryx = ∑ F), consider directions when summing up the forces!2. Use Newton’s law of viscosity to calculate V2