Engineering analysis

(question by Henry Greenside, Duke Physics) Consider three identical square plan

(question by Henry Greenside, Duke Physics) Consider three identical square planar mirrors that are glued together to form three adjacent sides of a cube meeting at a corner, with…

(rad/s) | Deflection (rad) |Torquetheo (N·m) |Torqueexp (N·m) Wtheo (J) 0.032 0.

(rad/s) | Deflection (rad) |Torquetheo (N·m) |Torqueexp (N·m) Wtheo (J) 0.032 0.064 0.116 Wexp (J) Trial 1 1 0.0 0.42 0.34 0.18 0.04 0.47 0.36 0.18 0.159 0.127 0.065 0.009 0.178 0…

(recall that 1 Joule 6.2415 × 1018 eV) A) Below are three charts showing the ene

(recall that 1 Joule 6.2415 × 1018 eV) A) Below are three charts showing the energy levels for the Bohr model of the hydrogen atom and the associated energy level transitions. How…

(sending and receiving transport-level code for implementing a simple reliable d

(sending and receiving transport-level code for implementing a simple reliable data transfer protocol) ONLY want the GBN version, protocol should be NAK free The protocol should b…

(show work) 2 If you deposit $1,000 now and are promised payments of $500 three

(show work) 2 If you deposit $1,000 now and are promised payments of $500 three years from now and $1,500 five years from now, the equation that will yield the correct rate of ret…

(show your work) 14. We would like to compare the angular momentum of Mars about

(show your work) 14. We would like to compare the angular momentum of Mars aboutits axis of rotation with that of Earth's. The mass of Mars is 11% that of Earth, with a radius 53%…

(systems engineering course) select a large complex system example and explain h

(systems engineering course) select a large complex system example and explain how the engineering systems approach could provide useful solutions that would have wide acceptance …

(t dB sdB 0 For the dš and f shown below, the size of dš x f is |dš x f| ds r Fo

(t dB sdB 0 For the dš and f shown below, the size of dš x f is |dš x f| ds r For the dš and ? shown below, the size of dš xf is |dš xf |-r For the dš and f shown below, the size …

(the drawing is not to scale) What is the potential energy stored in the spring

(the drawing is not to scale)What is the potential energy stored in the spring when it is compressed?3.86 J What is the kinetic energy of the block just before it leaves the table…

(the opening shot of a game in which the player strikes a ball with his pool cue

(the opening shot of a game in which the player strikes a ball with his pool cue). With the rail removed, a ball can fly off the table. the distance the pool ball lands from the t…

(these may have more than one answer) 1. The acceleration of an object in a unif

(these may have more than one answer) 1. The acceleration of an object in a uniform circular motion is bigger in magnitude if the object.... A) moves at the same speed around a sm…

(this is to let you know what L, r and T means). A ball of mass 0.50kg is swung

(this is to let you know what L, r and T means). A ball of mass 0.50kg is swung in a circle of radius 2.0m witha period of 1.5s (setup is exactly like the diagram). Info given: sp…

(this is to let you know what L, r and T means). A ball of mass 0.50kg is swung

(this is to let you know what L, r and T means). A ball of mass 0.50kg is swung in a circle of radius 2.0m witha period of 1.5s (setup is exactly like the diagram). Info given: sp…

(this question is from an algebra based physics class) A spring ( K= 100 N/n) is

(this question is from an algebra based physics class) A spring ( K= 100 N/n) is attached to a post on a table (h=0.9) high. It is compressed 5 cm and a mass (m1= 5kg) is placed n…

(this question is from an algebra based physics class) A spring ( K= 100 N/n) is

(this question is from an algebra based physics class) A spring ( K= 100 N/n) is attached to a post on a table (h=0.9) high. It is compressed 5 cm and a mass (m1= 5kg) is placed n…

(true,false,greater than, less than, or equal to) Consider the following stateme

(true,false,greater than, less than, or equal to) Consider the following statements about fluid flow. Bernoulli's equation is a statement of conservation of energy. If the radius …

(use above figures) We discussed the reason for the carrier drift velocity going

(use above figures) We discussed the reason for the carrier drift velocity going down in value for high fields for GaAs and determined this to be due to the presence of the dip in…

(use above figures) We discussed the reason for the carrier drift velocity going

(use above figures) We discussed the reason for the carrier drift velocity going down in value for high fields for GaAs and determined this to be due to the presence of the dip in…

(v) Explain the function of the ‘trisb’ Special Function Register(SFR). Where is

(v) Explain the function of the ‘trisb’ Special Function Register(SFR). Where is it located in the PIC. Say what effect the following statement has:- trisb = 0x03; (vi) In a C pro…

(value of g= the acceleration due to gravity. we assume no air resisitance in ea

(value of g= the acceleration due to gravity. we assume no air resisitance in each example) a) On a planet #1, you drop a stone from rest, 80 m above the ground, and the stone hit…

(vi) What is the speed of sound in oxygen gas at 15°C (For oxygen, R-260J/kgK an

(vi) What is the speed of sound in oxygen gas at 15°C (For oxygen, R-260J/kgK and k-1.4)? A. 73.8 m/s B. 74.8 m/s C. 323.8 m/s D. 332.8 m/s E. 333.9 m/s F. None of the above (vii)…

(vi) What is the speed of sound in oxygen gas at 15°C (For oxygen, R-260J/kgK an

(vi) What is the speed of sound in oxygen gas at 15°C (For oxygen, R-260J/kgK and k-1.4)? A. 73.8 m/s B. 74.8 m/s C. 323.8 m/s D. 332.8 m/s E. 333.9 m/s F. None of the above (vii)…

(when 6 molecules of C(triple bond) O are placed in the 6 boxes of a grid, they

(when 6 molecules of C(triple bond) O are placed in the 6 boxes of a grid, they can orient only left-to-right and right-to-left. Calculate how many avaliable microstates there are…

(where lambda is the wavelength in the film), is satisfied. However, when one of

(where lambda is the wavelength in the film), is satisfied. However, when one of the two waves has a half-cycle reflection phase shift, the same equation is the condition for dest…

(work sheet picture is inserted above, please use row 3 when it ask for student

(work sheet picture is inserted above, please use row 3 when it ask for student id row) The part shown below is made of a soft cold rolled steel (Tensile strength-360 MPa, Shear s…

(x-1/4m0 = 8.99 x 109 N·m 2/C2) A) 4.7 B) 5.1 C 4.0 D) 4.3 7) A 1.0 m long piece

(x-1/4m0 = 8.99 x 109 N·m 2/C2) A) 4.7 B) 5.1 C 4.0 D) 4.3 7) A 1.0 m long piece of coaxial cable has a wire with a radius of 1.1 mm and a concentric 7) conductor with inner radiu…

(x^2)/9 + (y^2)/16 + z^2 = 1 i) Sketch the traces in the three coordinate planes

(x^2)/9 + (y^2)/16 + z^2 = 1 i) Sketch the traces in the three coordinate planes. Label points of intersection on axis. ii) Sketch the traces in at least one plane parallel to eac…

(“A simple magnetic brake”.) In this problem we will examine a braking mechanism

(“A simple magnetic brake”.) In this problem we will examine a braking mechanism based on a combination of induction and the Lorentz force on the conductor with the induced curren…

) 1. Due to friction with Earth\'s atmosphere, a large static electric charge co

) 1. Due to friction with Earth's atmosphere, a large static electric charge could build up on our plummeting asteroid fragment. Would you expect our fragment to generate a magnet…

) 20110 ( any size. of t for numbers written in scientific notation is m x 10 wh

) 20110 ( any size. of t for numbers written in scientific notation is m x 10 where m is a number between 1 and 10 and n is an integer (oither positive or negative). For the examp…

) 3.451 x 104 cm l) None of these Problem 15. A pendulum clock, with the rod mad

) 3.451 x 104 cm l) None of these Problem 15. A pendulum clock, with the rod made of brass, is designed to keep accurate time at 20°C. If we approximate the clock as a simple pend…

) 3.451 x 104 cm l) None of these Problem 15. A pendulum clock, with the rod mad

) 3.451 x 104 cm l) None of these Problem 15. A pendulum clock, with the rod made of brass, is designed to keep accurate time at 20°C. If we approximate the clock as a simple pend…

) 9) Suppose 1.0 cubic meter of oil is spilled into the ocean. Find the area of

) 9) Suppose 1.0 cubic meter of oil is spilled into the ocean. Find the area of the resulting slick, assuming that it is one molecule thick, and that each molecule occupies a cube…

) A -21 mC charge of mass 0.47 mg is accelerated by an electric field from rest

) A -21 mC charge of mass 0.47 mg is accelerated by an electric field from rest to a velocity of 2.0 x 10^5 m/s. It then travels into a region (shaded in figure) that contains bot…

) A 41-g ball consists of a plastic spherical shell and a water-filled core. the

) A 41-g ball consists of a plastic spherical shell and a water-filled core. the shell has an outside diameter equal to 48.6 mm and an inside diameter equal to 22.3 mm. What is th…

) A Battery Hydrometer is an instrument, which allows us to measure the density

) A Battery Hydrometer is an instrument, which allows us to measure the density of the electrolyte in a lead acid battery (e.g., a car battery). We suck a sample of electrolyte in…

) A computer CPU chip operates at steady state with D-C electrical input of 4.5

) A computer CPU chip operates at steady state with D-C electrical input of 4.5 amps at 9 volts. To prevent the chip from overheating, a small fan blows air over metal fins fused …

) A flat horizontal square rocket launchpad is supported by a large column at ea

) A flat horizontal square rocket launchpad is supported by a large column at each corner. Each side of the square faces one of the cardinal directions, North, East, South, West. …

) A gate having the shape in the figure is located in the vertical side of an op

) A gate having the shape in the figure is located in the vertical side of an open tank containing water. The gate is mounted on a horizontal shaft. (a) When the water level is at…

) A hiker walks west at 2.9 miles per hour (mph) for 20 minutes. She then turns

) A hiker walks west at 2.9 miles per hour (mph) for 20 minutes. She then turns 90° and heads due north at 3.8 mph for 35 minutes. Preferring a westerly orientation, the hiker tur…

) A light source with intensity 1Wm2 shines on a piece of potassium. The binding

) A light source with intensity 1Wm2 shines on a piece of potassium. The binding energy of the electrons in potassium is 1.8eV. The “Bohr radius” of an atom is 5.3×1011m is roughl…

) A projectile is fired from ground level at time , at an angle with respect to

) A projectile is fired from ground level at time , at an angle with respect to the horizontal. It has an initial speed . In this problem we are assuming that the ground is level.…

) A rocket fuel where an oxidizer and a binder are used to create a heterogeneou

) A rocket fuel where an oxidizer and a binder are used to create a heterogeneous mixture is called what? Give one example of such a fuel. b) What is the minimum required informat…

) A scientist measures the acceleration due to gravity by timing the fall of a 0

) A scientist measures the acceleration due to gravity by timing the fall of a 0.5 kg mass from a height of 10 feet. Consider each of the following sources of error. Label each as…

) A shunt DC motor has armature winding resistance RA 0.1 and field winding resi

) A shunt DC motor has armature winding resistance RA 0.1 and field winding resistance R 50 . The e magnetization characteristic of the motor at the speed of 1200 rpm is given in …

) A softball is hit over a third baseman\'s head with some speed v 0 at an angle

) A softball is hit over a third baseman's head with some speed v0 at an angle ? above the horizontal. Immediately after the ball is hit, the third baseman turns around and begins…

) A wind-tunnel experiment is performed on a small 1:5 scale model of a car, in

) A wind-tunnel experiment is performed on a small 1:5 scale model of a car, in order to assess the drag force F on the design. A dimensionless "drag coefficient" Cd is defined by…

) Add 3171 gand 43.9 ond cspress your answer in A14.71 × 105mg 8) 4.71x 106 m 04

) Add 3171 gand 43.9 ond cspress your answer in A14.71 × 105mg 8) 4.71x 106 m 04.71 x 107 mg D) 4.71 x 104 mg 2) A speed of 65 miles per hour is the sane as A) 29 m/s B) 37 m/s C)…

) Add 3171 gand 43.9 ond cspress your answer in A14.71 × 105mg 8) 4.71x 106 m 04

) Add 3171 gand 43.9 ond cspress your answer in A14.71 × 105mg 8) 4.71x 106 m 04.71 x 107 mg D) 4.71 x 104 mg 2) A speed of 65 miles per hour is the sane as A) 29 m/s B) 37 m/s C)…

) An electron is accelerating in an electric field. The direction of the acceler

) An electron is accelerating in an electric field. The direction of the acceleration of the electron is in the direction of the electric field. opposite the direction of the elec…