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Engineering analysis

218221 questions • Page 200 / 4365

1. Answer the questions, in sequence, for the MCR program in Figure 9-30, assumi
1. Answer the questions, in sequence, for the MCR program in Figure 9-30, assuming the program has just been entered and the PLC is placed in the RUN mode with all switches turned…
1. Answer:Assuming that sychronous machine is a sychronous condenser where the r
1. Answer:Assuming that sychronous machine is a sychronous condenser where the real power P=0 refer to question below In a synchronous generator, assume Rs = 0 and Xs = 1.2 pu. Th…
1. Aparticle moves along the x-axis while acted on by a singleconservative force
1.      Aparticle moves along the x-axis while acted on by a singleconservative force parallel to the x-axis. The force corresponds tothe potential energy function graphed in the …
1. Are ads with animation more effective than the ads with no animation? What ty
1. Are ads with animation more effective than the ads with no animation? What type of research question is this? Descriptive-Comparative Relationship Descriptive and Classificatio…
1. Are all periodic motions simple harmonic? Explain and give an example of a pe
1. Are all periodic motions simple harmonic? Explain and give an example of a periodic motion that is not simple harmonic. (3 pts) 2. For simple harmonic motion, how are the accel…
1. Are microwave ovens tuned to the resonant frequency of the water molecule? (R
1. Are microwave ovens tuned to the resonant frequency of the water molecule? (Resonant frequencies are those which cause the valence electrons in a molecule to jump into a higher…
1. Are the 13TCs sources that you will use becoming more or less radioactive wit
1. Are the 13TCs sources that you will use becoming more or less radioactive with time? 2. Which type of radiation will travel the farthest distance in air: alpha, beta, or gamma?…
1. Are the blue spheres moving through the circuit positive or negative charges?
1. Are the blue spheres moving through the circuit positive or negative charges? How can you tell? 2. What happens when you increase the resistance of the resistor? How does the c…
1. Are the values obtained from tests on smaller beams applicable to beams of la
1. Are the values obtained from tests on smaller beams applicable to beams of larger size? Explain. 2. Is modulus of elasticity in bending the same as in compression or tension te…
1. As a 15,300 kg jet plane lands on an aircraft carrier, its tail hook snags a
1. As a 15,300 kg jet plane lands on an aircraft carrier, its tail hook snags a cable to slow it down. The cable is attached to a spring with spring constant 50,500 N/m. If the sp…
1. As a fluid moves through a tube with changing diameter, which of the followin
1. As a fluid moves through a tube with changing diameter, which of the following is constant at different parts of the tube during a given period of time? a. The density of the f…
1. As a snowboarder descends a mountain slope, gravity, the normal force, and fr
1. As a snowboarder descends a mountain slope, gravity, the normal force, and friction combine to exert a net force of 320N in the downhill direction. The net force does 4700J of …
1. As matter streams into a black hole it usually forms what kind of structure a
1. As matter streams into a black hole it usually forms what kind of structure a) accretion disk, b) spherical shell, c) a dark nebula, d) star formation region 2. . Which of thes…
1. As mentioned before, our asteroid is in the shape of a sphere and has a mass
1. As mentioned before, our asteroid is in the shape of a sphere and has a mass of 1000 kilograms. Determine the density (in grams per cubic centimeter) of this asteroid if its di…
1. As more complete mixed reactors in series are provided, the system becomes mo
1. As more complete mixed reactors in series are provided, the system becomes more plug flow. For a substance that decays according to first-order kinetics, what is the equivalent…
1. As more lamps are connected to a series circuit, the overall current in the b
1. As more lamps are connected to a series circuit, the overall current in the battery A. Remains the same B. Decreases C. Overloads 2. The change in potential energy of a charged…
1. As part of a training regimen, an athlete runs with a parachute. The parachut
1. As part of a training regimen, an athlete runs with a parachute. The parachute has an area of 4 meters squared and a coefficient of drag equal to 0.8. The density of air is 1.0…
1. As pendulum length increases, the period of harmonic motion increases / decre
1. As pendulum length increases, the period of harmonic motion increases / decreases / remains the same. 2. As pendulum mass increases, the period of harmonic motion increases / d…
1. As shown in (Figure 1) , a layer of water covers a slab of material X in a be
1. As shown in (Figure 1) , a layer of water covers a slab of material X in a beaker. A ray of light traveling upward follows the path indicated. Assume that 1 = 48 and 2 = 67. A.…
1. As shown in figure, a layer of water covers a slab of material X in a beaker.
1. As shown in figure, a layer of water covers a slab of material X in a beaker. A ray of light traveling upward follows the path indicated. Using the information on the figure, f…
1. As shown in the figure below, a uniform beam is supported by a cable at one e
1. As shown in the figure below, a uniform beam is supported by a cable at one end and the force of friction at the other end. The cable makes an angle of ? = 30°, the length of t…
1. As the linkage rotates, box A undergoes______ A. curvilinear translation B. g
1. As the linkage rotates, box A undergoes______ A. curvilinear translation B. general plane motion C. pure rotation D. linear translation 2. The number of independent scalar equa…
1. As the sample size increased, the width of the confidence interval got smalle
1. As the sample size increased, the width of the confidence interval got smaller. Why? A. In general, the more data we have, the more accurate our estimate will be. B. The standa…
1. As you release the ballfrom the starting point (marked by tape), measure the
1. As you release the ballfrom the starting point (marked by tape), measure the time it takesthe ball to travel from the firstmoment it reaches the level of the table top (point A…
1. Assume it is uniform and has a mass of 238kg. For the distances assume that D
1. Assume it is uniform and has a mass of 238kg. For the distances assume that D1 = 1.80m, D2 = 4.20m, D3 = 2.98m and D4 = 1.14m. For the forces assume that f3 = 4030N, f4 = 3020N…
1. Assume that a receiver has a first amplifier stage with a 5K W input resistan
1. Assume that a receiver has a first amplifier stage with a 5KW input resistance, a gain of 300, an input audio signal of 20 mV, and an operating temperature of 27oC. When the am…
1. Assume that a receiver has a first amplifier stage with a 5K W input resistan
1. Assume that a receiver has a first amplifier stage with a 5KW input resistance, a gain of 300, an input audio signal of 20 mV, and an operating temperature of 27oC. When the am…
1. Assume that if the shear stress in steel exceeds about 4.00x10^8 N/M^2, the s
1. Assume that if the shear stress in steel exceeds about 4.00x10^8 N/M^2, the steel reptures.            A) Determine the shearing force necessary to shear a steel bolt 1.10 cm i…
1. Assume that your register R4 holds the hexadecimal number 4001h and the memor
1. Assume that your register R4 holds the hexadecimal number 4001h and the memory location 02F7h holds the hexadecimal number 0F18h. Write a program in assembly language such that…
1. Assume that your register R4 holds the hexadecimal number 4001h and the memor
1. Assume that your register R4 holds the hexadecimal number 4001h and the memory location 02F7h holds the hexadecimal number 0F18h. Write a program in assembly language such that…
1. Assume the deposition velocity of O3 to a 30 m2 surface of interest is 1.6 m/
1. Assume the deposition velocity of O3 to a 30 m2 surface of interest is 1.6 m/h a) Compute the reaction probability for the O3-material interaction assuming the following: Lamin…
1. Assume the dimensions of this classroom are 15m x 15 m x 4 m. Using the Ideal
1. Assume the dimensions of this classroom are 15m x 15 m x 4 m. Using the Ideal Gas Law, estimate the number of moles of air present in the classroom. How many air molecules is t…
1. Assume the resistance values are R 1 = 2,300 ?, R 2 = 1,300 ?, R 3 = 4,300 ?,
1. Assume the resistance values are R1 = 2,300 ?, R2 = 1,300 ?, R3 = 4,300 ?, and R4 = 5,800 ?, and the battery emf is In the figure below, what is the current through the battery…
1. Assume the velocity of the Ohio River at Cincinnati on October 21st is 0.900m
1. Assume the velocity of the Ohio River at Cincinnati on October 21st is 0.900m/s to the West. If you are in a kayak you can row at a constant rate of 2.4 m/s in still water. The…
1. Assume you accidentally put your finger across both leads of the camera capac
1. Assume you accidentally put your finger across both leads of the camera capacitor when it is fully charged. If your skin has a resistance of 100,000 Ohms, what is the initial c…
1. Assume you are 20 years old and you begin putting $50 per month into an accou
1. Assume you are 20 years old and you begin putting $50 per month into an account for retirement. If you keep to your plan, how much do you think you will have at age 65? 2. Soci…
1. Assume you have $100 in an account that pays 6%. Using the Rule of 72, how lo
1. Assume you have $100 in an account that pays 6%. Using the Rule of 72, how long does it take to become $200? Explain how you got your answer. 2. What are two advantages to inve…
1. Assuming the Eq.(3) in the text is valid, what period of rotation of a mass o
1. Assuming the Eq.(3) in the text is valid, what period of rotation of a mass of 0.435 kg is to be expected for rotation radius of 0.200 m, if the outward pull which counters the…
1. Assuming the orbit is circular, what isthe period of the solar system\'s orbi
1. Assuming the orbit is circular, what isthe period of the solar system's orbit? Give your answer inyears. 2. Our solar system was formed roughly 5billion years ago. How many orb…
1. Assuming you take a 10 minute shower in a shower with a modern showerhead whi
1. Assuming you take a 10 minute shower in a shower with a modern showerhead which allows a flow of 2.5 gallons per minute, determine the mass of water used. Then, given that on a…
1. Astronomers are very confident that 2. Why doesn\'t a brown dwarf fuse hydrog
1. Astronomers are very confident that 2. Why doesn't a brown dwarf fuse hydrogen to helium in its core? a) the Sun is producing significant quantities of carbon in its core. b) t…
1. At 2330 UTC on October 29, 2012, \"Superstorm\" Sandy made landfall near Atla
1. At 2330 UTC on October 29, 2012, "Superstorm" Sandy made landfall near Atlantic City, New Jersey, with a central pressure of 945 hPa. In Philadelphia, Pennsylvania, 92 km to th…
1. At NASA\'s Zero Gravity Research Facility in Cleveland, Ohio, experimental pa
1. At NASA's Zero Gravity Research Facility in Cleveland, Ohio, experimental payloads fall freely from rest in an evacuated vertical shaft through a distance of 132 m. (a) If a pa…
1. At a certain location, electromagnetic wave 1 is measured to have a maximum e
1. At a certain location, electromagnetic wave 1 is measured to have a maximum electric field of Eo = 52 N/C, and electromagnetic wave 2 is measured to have a maximum magnetic fie…
1. At a given instant in time, a 14-kg rock that has been dropped from a high cl
1. At a given instant in time, a 14-kg rock that has been dropped from a high cliff experiences a force of air resistance of 40 N. What are the magnitude and direction of the acce…
1. At a given instant in time, a 8-kg rock that has been dropped from a high cli
1. At a given instant in time, a 8-kg rock that has been dropped from a high cliff experiences a force of air resistance of 30 N. What are the magnitude and direction of the accel…
1. At a horizontal distance of 45m from a tree, the angle of elevation to the to
1.       At a horizontal distance of 45m from a tree, the angle of elevation to the top of the tree is 26 degrees. How tall is the tree? 2.       An arrow is shot straight up in t…
1. At a water park, a 50 kg child goes down a water slide. At a pt of 3 m above
1. At a water park, a 50 kg child goes down a water slide. At a pt of 3 m above the splash-down pool, the child passes a radar speedometer that determines the childs speed at 12m/…
1. At about 11:00 am on day in this summer, we measured the averaged air tempera
1. At about 11:00 am on day in this summer, we measured the averaged air temperature of 300K near the ground. Assume the air temperature changes with height at a rate of 6.5K per …
1. At age 6 a person has a range of accommodation from f = 2.0 cm to f = 1.67 cm
1. At age 6 a person has a range of accommodation from f = 2.0 cm to f = 1.67 cm for the lens of his eye. What is his closest focusing distance? Assume a lens-to-retina distance t…