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The distance from the man to the pier is 30ft, and the length of the boat is 16ft. What is the distance of the man from the pier after he walks to the front of the boat at a velocity of 3mph? Assume
What is the velocity (in ft/s) of the box after 6 seconds? Assume the box starts from rest, and assume there is no friction between the box and the surface.
A cargo plane has to drop a relief package to people in need. The plane is flying level (vertical velocity = 0) at 200 ft.The plane is traveling at a horizontal velocity of 240 ft/s in a straight li
Explain how the square and rectangular pieces (tissues that were sliced from the kidney of the pig) are different from each other. Relate it to the orientation of the majority of the tubules in the
In a spark ignition engine with compression ratio of 10, the lowest temperature is 200C and the lowest pressure is 200kpa. The work output is 1000kJ/kg.
A group of French scientists recently verified the difference between the two pouring methods by measuring the amount of bubbles in each glass of champagne poured two different ways and at three dif
Imagine you are tutoring a classmate in the four algebraic processes. Define each process and provide an example of each.
Use the formula sin(x+alpga)-sinx=2sin(1/2)alohacos(x+(1/2)aloha. To show that sinx is continuos at any value y. Prove that the deriviative of the sine function is the cosine function
What factors (including other drugs) do affect the toxicities associated with aminoglycosides and how is dosing adjusted. What are the structural building blocks for the biosynthesis of daptomycin.
Describe the order of operations and explain how it is used to simplify expressions. Explain specifically the order in which mathematical operations must be performed to correctly simplify an expres
Write an essay of 800-1,000 words in which you discuss and compare servant leadership and competency-based leadership. In your essay, be sure to discuss the following:
Determine the angle of deviation of a ray by a glass prism with a prism angle of 3o if the angle of incidence of the ray on the front face of the prism is zero. The refractive index of the glass ma
One hour later, the body temperature was 76 fahrenheit. Assume that the temperature of the body at the time of death was 98.6 fahrenheit and that is has cooled in accourd with Newton's law. What was
The amount A(t) of atmospheric pollutants in a certain mountain valley grown according to a natural growth model in such a way that the amount triples every 12 years. Initially the valley contains 8
Consider the cascade of two 300L tanks shown in the figure below. Suppose that tank 1 INITIALLY CONTAINS 300Litres of pure ethanol and tank 2 initially contains 100 litres of pure water. Pure water
However, the driver's skid marks at the accident scene measured 210 feet. Assuming the same constant deceleration, determine the speed he was actually travelling just prior to the accident?
A third sample, of mass 5.66 g was burned under different conditions to yield 2.49 g of HNO 3 as the only nitrogen containing product. Calculate the empirical formula of the compound.
Lead is found in Earth's crust as several different lead ores. Suppose a certain rock is composed of 38.0% PbS(galena), 25.0% PbCO 3 (cerussite), and 17.4% PbSO 4(anglesite).
Phosphorus is obtained primarily from ores containing calcium phosphate.If a particular ore contains 58.5% calcium phosphate, what minimum mass of the ore must be processed to obtain 1.00 kg
The chloride of an unknown metal is believed to have the formula MCl 3. A 1.891g g sample of the compound is found to contain 3.606×10^-2 mol. Find the atomic mass of M.
The value of mannings roughness coefficient is n= 0.014 and the deischarge per nit width of the channel is q= 3m2/s. Specify if the flow in the cahnnel is sub or supercritical and find the depth and
A cast-iron cylinder of 300mm bore carries a pressure of 30 Newtons per square millimetre; what should be its thickness for a unit working stress of 25 newtons per square millimetre?
Given that the internal energy of water at 55 bar pressure is 1178 kJ kg-1. calculate the specific enthalpy of water at 55 bar pressure.
Sketch on a T - s diagram the following cycle for a gas turbine: Isentropic expansion through turbine 1 from pressure p1 down to intermediate pressure p3
the turbine at apressure of 3 bar for process heating. If the condensate from the processheater is directly pumped back to the boiler, find: the power output from the turbine.