Determine the head loss and the pipe diameter size
A commercial steel pipline is to convey 20 ft^3/s of water at 68 F between two reservoirs 5 miles and 200 feet different elevation. Neglating minor loses, determine the head loss and the pipe diameter size.
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Three people are randomly selected from voter registration to report for jury duty. The gender(male or female) of each person is noted by the county clerk.
Determine if this refrigerator violates the second law of thermodynamics on the basis of a) the Clausius inequality and b) the Carnot principle.
A 0.187-g sample of a CO32- antacid is dissolved with 25.0 mL of0.0984M HCL. The hydrocloric acid that is not neutralized by theantacid is tirated to a bromophenol blue endpoint with 5.85 ml of0.0911 M NaOH.
In a simple model of the hydrogen atom, the electron revolves in a circular orbit around the proton with a speed of 2.2*106 m/s. Determine the radius of the electron's orbit.
A buffer solution is prepared by mixing 75ml of a 0.275M ofC7H5O2F wilth 55ml of a 0.472M solution of C7H4O2FNa. The pKa ofthis weak acid is 2.90. What is the pH of the buffer solution?
A 1.40 kg block is attached to a spring with spring constant 18 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 46 cm/s. A) What is the amplitude of the subsequent oscillation
How could you determine whether a white powder was zinc sulfide or sodium carbonate using a hydrochloric acid solution? Write balanced equations.
Determine (a) the initial and final mass of air within the tank, each in kg, and (b) the heat transfer to the surroundings from the tank and its contents, in kJ, ignoring the effects of potential and kinetic energy.
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but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni