2-If we change the water to some other fluid ,such as oil , does the magnitude of the result force and its location change? why?
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- Fluid mechanics- Bernoulli's Equation along a streamline: The flow-metering device shown consists of a stagnation probe at station 2 and a static pressure tap at station 1. The velocity at station 2 is twice that at station 1. Air with a density of 1.2kg/m3 flow through the duct. A water manometer is connected between the stagnation probe and the pressure tap, and a deflection of 10cm is measured. What is the velocity at station 2?3.) An open cylindrical tank having a radius of 300 mm and a height of 1.2 m is full of water. How fast should it be rotated about its own vertical axis so that 75% of its volume will be spilled out? Answer: 218.4 rpm Subject: Fluid Mechanic Lesson: Relative Equilibrium of Liquids Fundamentals of Fluid FlowA liquid is flow throw Rotameter to a tank of size ( L x W x H ) and it is required to full the tank to level of H as shown in Figure . What time is required to full the tank by this liquid ? What time is required to drop the liquid in the tank to from level H to D by rectangular notch ?
- ANSWER 3- (i) Write down equations for its position and velocity at time t s.Answer in 10 minutes Find the polar moment of inertia J1. In calibrating a 10-mL pipet, a measured volume of water was transferred to a tared flask and weighed, yielding a mass of 9.9814 g. (a) Calculate, with and without correcting for buoyancy, the volume of water delivered by the pipet. Assume that the density of water is 0.99707 g/cm3 and that the density of the weights is 8.40 g/cm3. (b) What are the absolute and relative errors introduced by failing to account for the effect of buoyancy? Is this a significant source of determinate error for the calibration of a pipet? Explain. 2. Repeat the questions in problem 1 for the case when a mass of 0.2500 g is measured for a solid that has a density of 2.50 g/cm3. 3. Is the failure to correct for buoyancy a constant or proportional source of determinate error?
- DYNAMICS OF RIGID BODIES UPVOTE WILL BE GIVEN.PLEASE WRITE THE COMPLETE SOLUTIONS CORRECTLY AND LEGIBLY. NO LONG EXPLANATION NEEDED. BOX THE FINAL ANSWER. A 1.09 kg block B is moving with a speed of 2.61 m/s as it strikes the 0.38 kg sphere A which was at rest. If the coefficient of friction between the block and the floor is μ = 0.27 and the speed of the sphere was 1.22 m/s immediately after impact, compute the distance (m) travelled by the block. Round off only on the final answer expressed in 3 decimal places.Fluid mechanics, i need solutions in 10 minutes please. MCQ/Water in a tank is pressurized to 140 cm Hg, as shown in the figure. Determine the hydrostatic force per meter width on panel AB. A-211.108 kN B-405.235 KN C- 722.212 kN D- 345.281 KN E-1031.01 KN F- 851.273 kN G- 512.361 KN H- 58.014 kN I- 121.257 KN J-909.308 KN K-600.018 KN L- 89.789 KNAn open cylindrical vessel 2m diameter and 4.2 m depth is 2/3 full of water. If rotated about the vertical axis at constant angular speed 80 rpm, what should have been least height of the vessel in meters so that no water will be spilled out? Unit of the Correct Answer: m Decimal Places required in the final answer: 2
- An open cylindrical tank 3m high and 1.5m in diameter contains 2m high of water. If the cylinder rotates about its geometrical axis, what constant angular velocity can be attained if the depth of water at the center is 0.5m? Unit of the Correct Answer: rad/sec Decimal Places required in the final answer: 3What volume flow rate in gallons per minute of oil (sg = 0.80) in the system if the manometer deflection h is 250 mm?. An open cylinder tank 0.5 m in diameter and 1 m in height is completely filled with water and rotated about its axis at 240 rpm. Determine the volume of water spilled out of the tank. Unit of the Correct Answer: liters Decimal Places required in the final answer: 2 An open cylindrical tank 3m high and 1.5m in diameter contains 2m high of water. If the cylinder rotates about its geometrical axis, what constant angular velocity can be attained if the depth of water at the center is 0.5m? Unit of the Correct Answer: rad/sec Decimal Places required in the final answer: 3 A vertical cylindrical tank is 9 m high and 5 m in diameter. It is two thirds full of water and is rotated uniformly about its axis until on the point of overflowing. Compute the linear velocity at the circumference of the tank. An open cylindrical vessel 2m diameter and 4.2 m depth is 2/3 full of water. If rotated about the vertical axis at constant angular speed 80 rpm, determine the amount of water in…