Engineering analysis

\"A horizontal platform in the shape of a circular diskrotates on a frictionless

"A horizontal platform in the shape of a circular diskrotates on a frictionless bearing about a vertical axlethrough the center of the disk. The platform hasa radius of 1.10m and …

\"A particle is uncharged and is thrown vertically upward from ground level with

"A particle is uncharged and is thrown vertically upward from ground level with a speed of 27.8 m/s. As a result, it attains a maximum height h. The particle is then given a posit…

\"A reckless drunk is playing with a gun in an airplane that is going directly e

"A reckless drunk is playing with a gun in an airplane that is going directly east at 500 km/h. The drunk shoots the gun straight up at the ceiling of the plane. The bullet leaves…

\"A rectangular block has a length that is five times its width and a height tha

"A rectangular block has a length that is five times its width and a height that is three times its width. The block's surfaces are all identical except for size. When the block i…

\"A rectangular loop of wire carries a 1.0 A current clockwisearound the loop. T

"A rectangular loop of wire carries a 1.0 A current clockwisearound the loop. The loop is in a uniform magnetic field ofmagnitude 2.5T that points out of the page. What is the mag…

\"A rubber stopper, which as a mass of m=14.5 grams, is tied to the end of a str

"A rubber stopper, which as a mass of m=14.5 grams, is tied to the end of a string which is threaded through a glass tube. You then spin the rubber stopper about your head in a ho…

\"A semi elliptic archway has a height of 16 feet in the center and a width of 4

"A semi elliptic archway has a height of 16 feet in the center and a width of 40 feet. Determine if a truck 13 feet high and 12 feet wide can drive under the archway without going…

\"A small metal sphere, carrying a net charge of q1 = 2.80 µC, is held in a stat

"A small metal sphere, carrying a net charge of q1 = 2.80 µC, is held in a stationary position by insulating supports. A second small metal sphere, with a net charge of q2 = 5.40 …

\"A spy tries to infiltrate enemy territory by engaging in a low-deployment para

"A spy tries to infiltrate enemy territory by engaging in a low-deployment parachute jump over water. The spy jumps from an airplane, and falls to an altitude of 75 meters, reachi…

\"A swimmer crossing a river proceeds at an absolute speed of 2.5 m/s on a cours

"A swimmer crossing a river proceeds at an absolute speed of 2.5 m/s on a course oreinted at a 45o angle to the 1 m/s current. Given that the absolute velocity of the swimmer is e…

\"A tank of water sits on a cart with frictionless wheels as shown. The cart is

"A tank of water sits on a cart with frictionless wheels as shown. The cart is attached using a cable to a mass M=10 kg, and the coefficient of static friction of the mass with th…

\"A test charge of 1.30 ?C is placed 7.30 cm away from a large flat uniformly ch

"A test charge of 1.30 ?C is placed 7.30 cm away from a large flat uniformly charged nonconducting surface. The force on the charge is 260 N. The charge is now moved to 1.70 cm aw…

\"A trebuchet is a device used during the middle ages to throw rocksat castles a

"A trebuchet is a device used during the middle ages to throw rocksat castles and sometimes now used to fling pianos as a sport. Asimple trebuchet is shown in the textbook (figure…

\"A uniformly accelerated car passes three equally spaced traffic signs. The sig

"A uniformly accelerated car passes three equally spaced traffic signs. The signs are separated by a distance d = 25 m. The car passes the first sign at t = 1.3 s, the second sign…

\"A water line is planned to connect a new reservoir to an existing water treatm

"A water line is planned to connect a new reservoir to an existing water treatment plant. The average water surface elevation of the reservoir is 750' above seal level. There are …

\"A yo-yo shaped device mounted on a horizontal frictionlessaxis is used to lift

"A yo-yo shaped device mounted on a horizontal frictionlessaxis is used to lift a 30kg box as shown in the above figure. The outer radius R of the device is .50m, and the radius, …

\"A) What is the buoyant force in air on a spherical rigid balloon of radius 0.9

"A) What is the buoyant force in air on a spherical rigid balloon of radius 0.90 m filled with helium if density of air = 1.29 kg/m^3? B) What is the buoyant force on the balloon …

\"Active Figure 4.13 Pushing Blocks With A Constant Force In the simulation belo

"Active Figure 4.13 Pushing Blocks With A Constant Force In the simulation below, you can observe the effects of a force applied to a two-block system. Instructions: Use the direc…

\"An airplane A is performing a loop with constant radius p = 254 m....\" An air

"An airplane A is performing a loop with constant radius p = 254 m...." An airplane A is performing a loop with constant radius p = 254 m. From elementary physics, we know that th…

\"An object is placed 54 cm from a screen. At what points between object and scr

"An object is placed 54 cm from a screen. At what points between object and screen may a lens 12 cm focal length be placed to obtain an image on the screen? Show the complete deri…

\"An object is placed 54 cm from a screen. At what points between object and scr

"An object is placed 54 cm from a screen. At what points between object and screen may a lens 12 cm focal length be placed to obtain an image on the screen? Show the complete deri…

\"An object weighting 600.0 g in air is immersed in water after being tied to a

"An object weighting 600.0 g in air is immersed in water after being tied to a string connected to a balance. The scale now reads 546.9g. When immersed in oil, the object weighs 5…

\"Charge is distributed on the surface of a spherical conducting shell. A point

"Charge is distributed on the surface of a spherical conducting shell. A point particle with charge q is inside. If polarization effects are negligible the electrical force on the…

\"Charge is distributed on the surface of a spherical conducting shell. A point

"Charge is distributed on the surface of a spherical conducting shell. A point particle with charge q is inside. If polarization effects are negligible the electrical force on the…

\"Codes of Conduct\" or sometimes referred to as \"Codes of Ethics\" provide gui

"Codes of Conduct" or sometimes referred to as "Codes of Ethics" provide guidance in determining the best choice for construction professionals when faced with ethical situations.…

\"Consider an infinite uniformly charged plane in the x-y plane. Which of the fo

"Consider an infinite uniformly charged plane in the x-y plane. Which of the following best describes the field of the plane at points above the plane, on the +z side of the plane…

\"Consider your advice to an artillery officer who has the following problem. Fr

"Consider your advice to an artillery officer who has the following problem. From his current postition, he must shoot over a hill of height at a target on the other side, which h…

\"Ethics for the Professional Surveyor\" by Ed Bristow (posted on BBLearn in the

"Ethics for the Professional Surveyor" by Ed Bristow (posted on BBLearn in the supplemental readings folder) The American Society of Civil Engineers' Code of Ethics (ASCE Code of …

\"Fields of Flowers\" A poor artist might approximate a flower as a series of ra

"Fields of Flowers" A poor artist might approximate a flower as a series of radial lines and circular arcs. We could characterize the flower by specifying the inner and outer radi…

\"Finite element analysis of glass fiber reinforced concrete beam subjected to d

"Finite element analysis of glass fiber reinforced concrete beam subjected to different lab tests" & "Finite element study on the impact responses of concrete masonry unit "&a…

\"Flight to Mars. To send a satellite from Earth to Mars, a rocket must accelera

"Flight to Mars. To send a satellite from Earth to Mars, a rocket must accelerate the satellite until it is in the correct elliptical orbit around the sun. The satellite does not …

\"Flux and Conducting Shells\" - A charged particle is in the center of TWO cond

"Flux and Conducting Shells" - A charged particle is in the center of TWO conductingshells. If they give you the NET FLUX graph as you move along theradius...how can I use Gauss's…

\"Give me a place to stand, and I shall move the Earth with it\". (A remark of A

"Give me a place to stand, and I shall move the Earth with it". (A remark of Archimedes. 3rd century BC) This is an engraving from Mechanics Magazine published in London in 1824 A…

\"Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be

"Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold with a mass of 2.0…

\"Health experts\" recommend you \"drink eight eight-ounce glasses of water per

"Health experts" recommend you "drink eight eight-ounce glasses of water per day" as part of a weight loss regimen. Assume you follow this advice, that the water enters your body …

\"Hula-hooping\" while stand on the turntable with your hands on the hips. Rotat

"Hula-hooping" while stand on the turntable with your hands on the hips. Rotate your hips in a clockwise direction. Explain why when rotating your hips in a clockwise direction, y…

\"I Sprint 12:39 PM a) what tbe ddereact between eenditional ond unconditioual j

"I Sprint 12:39 PM a) what tbe ddereact between eenditional ond unconditioual jumps. Why are japs apenive in pipelined architectures? b) What is the fusction of flags in latel arc…

\"I have broken the 2nd law of thermodynamics!\" a person proclaims. He points a

"I have broken the 2nd law of thermodynamics!" a person proclaims. He points at a sandcastle he has just built. "This sand used to be just a disordered mess, randomly spread aroun…

\"I shot an arrow into the air It fell to earth, I knew not where\".............

"I shot an arrow into the air It fell to earth, I knew not where"............. Henry Wadsworth Longfellow Longfellow obviously did not learn projectile motion well. Help him out. …

\"In the discrete case, stationary linear systems, or LE systems, are known as L

"In the discrete case, stationary linear systems, or LE systems, are known as Linear Invariant Displacement (LID) systems. With the increasing popularization of digital techniques…

\"In this problem, you will estimate the cross section for an earth-asteroid col

"In this problem, you will estimate the cross section for an earth-asteroid collision. In all that follows, assume that the earth is fixed in space and that the radius of the aste…

\"Jack and Jill are sitting under an old wooden bridge one nightwhile a street l

"Jack and Jill are sitting under an old wooden bridge one nightwhile a street lamp with a wavelength of 610 nm shines through twosmall cracks in a board. They notice fringes of li…

\"Language\": If a person weighs 150 pounds and increases his weight by 1% then

"Language": If a person weighs 150 pounds and increases his weight by 1% then the increase would be 0.01(150) or 1.5lbs and his new weight would be 151.5 pounds. Now to the proble…

\"Measuring t-half The voltage across a resistor (R) in an RC circuit is display

"Measuring t-half The voltage across a resistor (R) in an RC circuit is displayed on an oscilloscope as shown in the first graph below - Voltage (y- axis) vs time (x-axis). The vo…

\"Murph\" Cooper is unable to get her relativistic equations to work, apparently

"Murph" Cooper is unable to get her relativistic equations to work, apparently because she does not know how to link gravity with quantum mechanics. It is only when ''Coop'' Coope…

\"Natural Frequencies and Mode shapes of a Bridge with a Spring-Mass System Atta

"Natural Frequencies and Mode shapes of a Bridge with a Spring-Mass System Attached" In order to change the natural frequencies and decrease the vibration amplitudes of bridges, s…

\"O Lord, protect us from the free neutron\" seems to refer to: 1The psychologic

"O Lord, protect us from the free neutron" seems to refer to: 1The psychological dangers of free association 2Fusion 3A tricky theological concept vaguely related to free will 4Wo…

\"Particle A and particle B are held together with a compressedspring between th

"Particle A and particle B are held together with a compressedspring between them. When they are released, the springpushes them apart, and they then fly off in opposite direction…

\"Physics: Principles with Applications 6th Edition\" Chapter 5, Problem 22P sta

"Physics: Principles with Applications 6th Edition" Chapter 5, Problem 22P states: A 1200 kg car rounds a corner of radius 67 m, banked at an angle of 12 degrees. If the car is tr…

\"Pile-up\" of charge in conductor We have asserted that, when a conductor is pl

"Pile-up" of charge in conductor We have asserted that, when a conductor is placed in an external E vector-field, the conduction electrons move under the influence of the field un…