Engineering analysis

4. If you double an axial fan\'s size (geometrically similar/scaled equally in a

4. If you double an axial fan's size (geometrically similar/scaled equally in all dimensions) and keep the rotational speed constant, the fan's flow rate in free air: a. b. c. d. …

4. In 1851 the first hints of relativity were experimentally measured by Fizeau

4. In 1851 the first hints of relativity were experimentally measured by Fizeau (though a now discredited theory was used to explain the data). This involved measuring the speed o…

4. In 1974, Evel Knievel performed his famous Snake River Canyon stunt, where, b

4. In 1974, Evel Knievel performed his famous Snake River Canyon stunt, where, by means of a steam-powered rocket, the X-2 Skycycle, he accelerated up a 56 inclined ramp that was …

4. In July of 1977, racecar driver David Purley had a horrific crash in which hi

4. In July of 1977, racecar driver David Purley had a horrific crash in which his car's throttle was jammed wide open. meaning his car would only allow the throttle to be complete…

4. In a financial sense, is advantageous for a controctor to olert the owner/des

4. In a financial sense, is advantageous for a controctor to olert the owner/designer of errors or discrepancies? Explain why? 5. List two ways to a contract? a change can be made…

4. In a game of pool the cue ball hits the 9-ball, then he 9-ball hits the 11-ba

4. In a game of pool the cue ball hits the 9-ball, then he 9-ball hits the 11-ball. The cue ball had a velocity of 6.1 m/s prior to hitting the 9-ball and no velocity afterwards. …

4. In a vacuum, two particles have charges of q 1 and q 2 , where q 1 = +3.3 In

4. In a vacuum, two particles have charges of q1 and q2, where q1 = +3.3 In a vacuum, two particles have charges of q1 and q2, where q1 = +3.3 mu C. They are separated by a distan…

4. In a “Projectiles\" experiment the two curves were fitted to the equations (P

4. In a “Projectiles" experiment the two curves were fitted to the equations (Please note: this question is entirely separate from question 1. These data were obtained for a proje…

4. In astronomy, a light year ( ly) is de ned to be the distance that light woul

4. In astronomy, a light year ( ly) is de ned to be the distance that light would travel in one year. How many meters are there in a ly? 5. The Earth moves in a very nearly circul…

4. In each of the following, use the equation and data provided to calculate the

4. In each of the following, use the equation and data provided to calculate the requested value. Use correct units and significant figures. 5. Which of the following is not a vec…

4. In softball, the pitcher throws with the arm fully extended (straight at the

4. In softball, the pitcher throws with the arm fully extended (straight at the elbow). In a fast pitch the ball leaves the hand with a speed of 90 km/h. Find the rotational kinet…

4. In the fastest measured tennis serve, the ball left the racquet at 73.14 m/s.

4. In the fastest measured tennis serve, the ball left the racquet at 73.14 m/s. A served tennis ball is typically in contact with the racquet for 30.0 ms and starts from rest. As…

4. In the figure, the horizontal lower arm has a mass of 2.9 kg and its center o

4. In the figure, the horizontal lower arm has a mass of 2.9 kg and its center of gravity is 14 cm from the elbow joint pivot. How much force FM must the vertical extensor muscie …

4. In the figure, two large parallel plates are separated by a distance d-1mm. T

4. In the figure, two large parallel plates are separated by a distance d-1mm. The plate potentials are Vi-50 V and -80 V. A charged particle (1-2 nC) is released from rest just i…

4. In the lab, you will be analyzing the collision 4. In the lab, you will be an

4. In the lab, you will be analyzing the collision 4. In the lab, you will be analyzing the collisions of two pucks on an air table. The pucks are connected to an electric pulsing…

4. In the lab, you will be analyzing the collision 4. In the lab, you will be an

4. In the lab, you will be analyzing the collision 4. In the lab, you will be analyzing the collisions of two pucks on an air table. The pucks are connected to an electric pulsing…

4. In the lab, you will be analyzing the collision 4. In the lab, you will be an

4. In the lab, you will be analyzing the collision 4. In the lab, you will be analyzing the collisions of two pucks on an air table. The pucks are connected to an electric pulsing…

4. In the movie \'\'Gravity\'\' two astronauts travel from the space shuttle at

4. In the movie ''Gravity'' two astronauts travel from the space shuttle at the Hubble Space Telescope's (HST) orbit, to the International Space Station (ISS) using only the propu…

4. In the prism shown, a beam of red light 665 nm is incident at an angle ?1 wit

4. In the prism shown, a beam of red light 665 nm is incident at an angle ?1 with the normal. The glass has an index of refraction of 1.65. When ?1 = 40°, the beam emerges on the …

4. In the two lens configuration, an object is placed a distance p-30cm, in fron

4. In the two lens configuration, an object is placed a distance p-30cm, in front of the first lens. The second lens is a distance d 50 cm behind the first lens (Please note the d…

4. In this lab, when mapping magnetic field lines, we observed which of the foll

4. In this lab, when mapping magnetic field lines, we observed which of the following? (Select all that apply.) a) Magnetic field lines are really continuous loops that close on t…

4. Indicate for each of the following whether you can use Gauss\'s Law to determ

4. Indicate for each of the following whether you can use Gauss's Law to determine the electric field. not, Briefly (1 sentence) explain why not. A sphere with (r) 3 a. b. An infi…

4. Inkjet printers can be described as either continuous or drop-on-demand. In a

4. Inkjet printers can be described as either continuous or drop-on-demand. In a continuous inkjet printer, letters are built up by squirting drops of ink at the paper from a rapi…

4. Inside the Detroit airport, there is a water fountain art project that has do

4. Inside the Detroit airport, there is a water fountain art project that has dozens of water fountains that shoot the water in a tight parabolic stream, which goes in a hole in t…

4. Intensity is defined as Power/ Area\' where I put \'Area\' in quotes because

4. Intensity is defined as Power/ Area' where I put 'Area' in quotes because it does not always have units of meters. The ‘Area' here simply means the size measure of the shape of…

4. It is difficult for a proton to approach the nucleus of an atom because of __

4. It is difficult for a proton to approach the nucleus of an atom because of ___ A) the gravitational field B) the magnetic field C) the electrostatic field D) the nuclear force …

4. Layman is taking a day off from work and go to the beach, where he meets up w

4. Layman is taking a day off from work and go to the beach, where he meets up with Feynman. After attending Feynman's recent lecture on "magnetic force on charge particles", Laym…

4. Lifting flow over a circle. Find the complex potential that gives a uniform f

4. Lifting flow over a circle. Find the complex potential that gives a uniform flow (of strength A), a source and a sink (both of strength B). Show that a source and sink give ris…

4. Light is incident on a rectangular prism with an index of refraction, n = 2.

4. Light is incident on a rectangular prism with an index of refraction, n = 2. The prism is surrounded by air with index of refraction n = 1. Find the value of the angle ? that w…

4. Liquid ammonia is heated as it flows at a mean velocity of 2 m s through a ci

4. Liquid ammonia is heated as it flows at a mean velocity of 2 m s through a circular pipe. The pipe, which has an internal diameter of 75 mm, is at a uniform temperature of 27°C…

4. List at least 4 different biomaterials used in the biomedical industry. Discu

4. List at least 4 different biomaterials used in the biomedical industry. Discuss in detailabeut their need, how they are prepared, significance of the material, applications. (4…

4. List at least 4 different biomaterials used in the biomedical industry. Discu

4. List at least 4 different biomaterials used in the biomedical industry. Discuss in detailabeut their need, how they are prepared, significance of the material, applications. (4…

4. Magnetic Forces. In the figure at the right are shown parts of two long curre

4. Magnetic Forces. In the figure at the right are shown parts of two long current carrying wires labeled 1 and 2. The wires lie in the same plane and cross at right angles at the…

4. Magnetic field detector Two instruments each reading 1 Magnetic field reading

4. Magnetic field detector Two instruments each reading 1 Magnetic field reading + 3 components (X, Y, Z) @8 bits Instrument 1: covering +/- 8.190 nT 0.004 nT and +/- 65.52 nT 0.0…

4. Marcus Tardee is driving his friends to school. With the start of school bein

4. Marcus Tardee is driving his friends to school. With the start of school being only minutes away, he is nfortunately following a slow garbage truck. The truck finally turns dow…

4. Marilyn(M) and her twin sister Sheila (S) are riding on a merry-go-roundrevol

4. Marilyn(M) and her twin sister Sheila (S) are riding on a merry-go-roundrevolving at a constant rate. Sheila is closer to the center, asshown (bird's-eye view). (a) They havedi…

4. Motion of an object subjected to a constant force (cart and fan) If the cart

4. Motion of an object subjected to a constant force (cart and fan) If the cart was subjected to a constant force (an attached fan propelling the cart) such that the cart starts c…

4. Natural gas (methane) YCH4~ 0.045 lb/ft3 at standard temperature and pressure

4. Natural gas (methane) YCH4~ 0.045 lb/ft3 at standard temperature and pressure (STP- atmospheric). a. The gas is pushed through a 24" dia ipe at 20 fps, average 100 psia. Find t…

4. Neglecting friction and the mass of the pulley in the picture below, a) Find

4. Neglecting friction and the mass of the pulley in the picture below, a) Find the acceleration with which the 15-kg load is moving up and the 28-kg load is moving down. b) Find …

4. Note the direction of the external magnetic field in Figure P20.10; it is int

4. Note the direction of the external magnetic field in Figure P20.10; it is into the page. 10. W The flexible loop in x Figure P20.10 has a radius of 12 cm and is in a magneticKX…

4. Now a stone is thrown upward at the top of a cliff that is 102 meters high. I

4. Now a stone is thrown upward at the top of a cliff that is 102 meters high. It is thrown upward at a speed of 5.00 meter/second. (a) At the top of its path its velocity is mome…

4. Offshore oil drilling model: The large portion of an offshore oil drill is a

4. Offshore oil drilling model: The large portion of an offshore oil drill is a long cylinder (diameter D and length L) that lowers the drill head to the ocean bed. The water flow…

4. On aircraft carriers, catapults are used to accelerate jet aircraft to flight

4. On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short distance. One such catapult takes a 18,100-kg jet from 0 to 65 m/s in 2.9 s. (As…

4. On top of a 340.0 m high cliff you throw a rock downward the rock to hit the

4. On top of a 340.0 m high cliff you throw a rock downward the rock to hit the bottom? B) At what velocity is the rock going when it hits? ibin A) How long does it take with an i…

4. One atmosphere of pressure is: 100.0 cm of mercury b. 1.013 x 10 Pa 35.7 lb/i

4. One atmosphere of pressure is: 100.0 cm of mercury b. 1.013 x 10 Pa 35.7 lb/in all the above choices Ans. 5. Strain is defined as: a. force per unit cross-sectional area o. cha…

4. One body of mass m1 2.018 kg is launched vertically with an initial velocity

4. One body of mass m1 2.018 kg is launched vertically with an initial velocity v1 5 m/s. The body will reach the maximum height h after a period of time th. A second body of mass…

4. One of the properties of electrostatic fields is that they have no curl: VxE-

4. One of the properties of electrostatic fields is that they have no curl: VxE- 0 at every point in space. Combining this fact with your knowledge of the divergence, describe how…

4. Optical Fibers and Evanescent Waves . Shown below is a step-index optical fib

4. Optical Fibers and Evanescent Waves. Shown below is a step-index optical fiber, consisting of a core with refractive index n1 and a cladding with a smaller refractive index n2.…

4. Periodically-poled lithium niobate (PPLN) is a standard sample used for PFM b

4. Periodically-poled lithium niobate (PPLN) is a standard sample used for PFM because t is engineered to have stable ferroelectric stripe domains. This means there are neighborin…

4. Place a textbook on the bag and quickly measure water level of the two sides

4. Place a textbook on the bag and quickly measure water level of the two sides of the manometer, Subtract them to get the net height h of the water Left side- Right side h2.5cm c…