Engineering analysis

1 . A sound source emits sounds of frequency 195 Hz that travel through still ai

1. A sound source emits sounds of frequency 195 Hz that travel through still air at 340 m/s. The listener moves at 80 m/s relative to still air toward the stationary source. What …

1 . A symmetrical parabolic summit curve connects two grades of + 6% and-4%. It

1 . A symmetrical parabolic summit curve connects two grades of + 6% and-4%. It is to pass through a point P the stationing of which is 35 + 280 and the elevation is 198 130m, The…

1 . An electron in a hydrogen atom makes a transition from the n=5 energy state

1. An electron in a hydrogen atom makes a transition from the n=5 energy state to the ground state (n=1). What is the frequency of the emitted photon? _______ Hz 2. How much energ…

1 . At high speeds, a particular automobile is capable of an acceleration of abo

1 . At high speeds, a particular automobile is capable of an acceleration of about 0.520 m/s^2. At this rate, how long (in seconds) does it take to accelerate from 92.0 km/hr to 1…

1 . Consider a charged particle traveling at theta = 30 degree with respect to a

1 . Consider a charged particle traveling at theta = 30 degree with respect to a uniform magnetic field of strength B = 2.6 mT as shown below. The particle has speed v = 3.0 x 10^…

1 . Eleven equal point charges, each 10 nC, are placed along the circumference o

1 . Eleven equal point charges, each 10 nC, are placed along the circumference of a circle at angles 30o, 60o, 90o, r20o,150o, 190o, 210o, )40o,270o,i00o, and ::0" 1mlusu."o clock…

1 . Find the final velocity of the two balls if the ball with velocity v 2 i = -

1. Find the final velocity of the two balls if the ball with velocity v2i = -20.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.2 cm/s. 2. A billi…

1 . How fast (in rpm) must a centrifuge rotate if a particle 8.0 cm from the axi

1. How fast (in rpm) must a centrifuge rotate if a particle 8.0 cm from the axis of rotation is to experience a centripetal acceleration of 500000 m/s2? rpm 2. A dentist causes th…

1 . If a simple logic probe is fed a stream of digital logic data consisting of

1 . If a simple logic probe is fed a stream of digital logic data consisting of an equal proportion of logic high and logic low pulses, A.the HI LED glows brightly. B.the LO LED g…

1 . If a simple logic probe is fed a stream of digital logic data consisting of

1 . If a simple logic probe is fed a stream of digital logic data consisting of an equal proportion of logic high and logic low pulses, A.the HI LED glows brightly. B.the LO LED g…

1 . If an ice berg floating in the ocean melts, does the water level rise? Perfo

1 . If an ice berg floating in the ocean melts, does the water level rise? Perform an experiment to answer this question, using a clear drin king cup or glass and some ice.. Mark …

1 . Monochromatic light (? = 630 nm) strikes a pair of slits at normal incidence

1. Monochromatic light (? = 630 nm) strikes a pair of slits at normal incidence, forming a double-slit interference pattern on a screen located 1.10 m from the slits. The figure s…

1 . Monochromatic light (? = 660 nm) strikes a pair of slits at normal incidence

1. Monochromatic light (? = 660 nm) strikes a pair of slits at normal incidence, forming a double-slit interference pattern on a screen located 1.78 m from the slits. The figure s…

1 . NOTE: For this problem, WebAssign defines the downward direction as negative

1 . NOTE: For this problem, WebAssign defines the downward direction as negative. Since velocity is a vector, you will have to indicate the direction by the sign of your answer, a…

1 . Referring to the Pb-Sn phase diagram (Figure 1), answer the following questi

1 . Referring to the Pb-Sn phase diagram (Figure 1), answer the following questions. (a) what phase or phases exist in an alloy of 30% Sn at 200°C? (b) what proportion of each pha…

1 . The electrostatic force between two charges located 4.0 meters apart is 0.18

1. The electrostatic force between two charges located 4.0 meters apart is 0.18 N. What will the force be between these charges when they are located 1 meter apart? Newtons 2. Thr…

1 . The units of capacitance are equivalent to: A) JC B) VIC C) J/C D) CJ E) C 2

1 . The units of capacitance are equivalent to: A) JC B) VIC C) J/C D) CJ E) C 2. The capacitance of a parallel-plate capacitor can be increased by A) increasing the charge B) dec…

1 . The units of capacitance are equivalent to: A) JC B) VIC C) J/C D) CJ E) C 2

1 . The units of capacitance are equivalent to: A) JC B) VIC C) J/C D) CJ E) C 2. The capacitance of a parallel-plate capacitor can be increased by A) increasing the charge B) dec…

1 . Water discharges from a horizontal cylindrical pipe at the rate of 425cm3/s.

1. Water discharges from a horizontal cylindrical pipe at the rate of 425cm3/s. At a point in the pipe where the radius is 2.03cm , the absolute pressure is 1.60x10^5 Pa . What is…

1 . [18 PTS] WAVE PARTICLE DUALITY OF LIGHT AND MATTER During this unit, we have

1 . [18 PTS] WAVE PARTICLE DUALITY OF LIGHT AND MATTER During this unit, we have read about, discussed, or observed the results of several experiments (or simulations) that were f…

1 . a) Your study buddy is explaining that since \" flux \" means \"to flow\", t

1 . a) Your study buddy is explaining that since " flux " means "to flow", that electric flux is like a river current of the electric field moving through some defined area. Do yo…

1 .A toy rocket, launched from the ground, risesvertically with an acceleration

1 .A toy rocket, launched from the ground, risesvertically with an acceleration of 31 m/s2   for 6.2s until itsmotor stops.The accerelation of gravity is 9.8 m/s2.Disregarding any…

1 .Which is an example of Newton\'s First Law Jet Engine Octopus Segway 3. All o

1 .Which is an example of Newton's First Law Jet Engine Octopus Segway 3. All of the Above 2 .Position, acceleration, velocity, force, and mass are all vectors. True False What is…

1 /2 lem 1. (6 points) Engineering decisions often affect people of the next gen

1 /2 lem 1. (6 points) Engineering decisions often affect people of the next generation, and even several generations to come. In the case of nuclear waste disposal, radioactive m…

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic field in a direction perpendicular to the magnetic field. Which of the following is correct about t…

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic field in a direction perpendicular to the magnetic field. Which of the following is correct about t…

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic field in a direction perpendicular to the magnetic field. Which of the following is correct about t…

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic field in a direction perpendicular to the magnetic field. Which of the following is correct about t…

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic

1 0/3 In the lab, we have injected high speed electrons into a uniform magnetic field in a direction perpendicular to the magnetic field. Which of the following is correct about t…

1 1 ---> Line 1 1 3/2 1 -----> row 2 1 6/4 6/4 1---------> row 3 1 10/7 10/6 10/

1 1 ---> Line 1 1 3/2 1 -----> row 2 1 6/4 6/4 1---------> row 3 1 10/7 10/6 10/7 1-------------->row 4 1 15/11 15/9 15/9 15/11 1 . . I need to find a general FORMULA …

1 1 . which is not a unit of pressure? _ c. kPa d. N/cm b. Pa A gas is collected

1 1 . which is not a unit of pressure? _ c. kPa d. N/cm b. Pa A gas is collected in a 4.24 L container at 0°C·The pressure of the gas is determined to be 137 kPa. Determine the nu…

1 1 Work requires not only the force frompressure acting over an area, but also

1 1 Work requires not only the force frompressure acting over an area, but also a displacement. Work is done during such aprocess. No work is done during such aprocess. Heating a …

1 1)What is magnitude of the linear acceleration of the hoop? 2)What is magnitud

1 1)What is magnitude of the linear acceleration of the hoop? 2)What is magnitude of the linear acceleration of the sphere? 3)What is the magnitude of the angular acceleration of …

1 12 P005. If the rise and fall of your lungs is considered to be simple harmoni

1 12 P005. If the rise and fall of your lungs is considered to be simple harmonic motion, how would you relate the period of the motion to your breathing rate (breaths per minutej…

1 16 points) Connect a the ciscuit V battery, and two 33-O resistors in series C

1 16 points) Connect a the ciscuit V battery, and two 33-O resistors in series Calulate the current through the battery e Calculate the power delivered by the baetery 42. tS point…

1 1e Date:S312018T9:00 PM End Date: 3/3/2018 I1:59:00 PM (5%) Problern 15. A 23-

1 1e Date:S312018T9:00 PM End Date: 3/3/2018 I1:59:00 PM (5%) Problern 15. A 23-kg child starts from rest and slides down a slide that is 2.3 m high. At the bottom of the slide, t…

1 2 3 4 5 6 7 8 9 An infinite line of charge with linear density 1 = -6.2C/m is

1 2 3 4 5 6 7 8 9 An infinite line of charge with linear density 1 = -6.2C/m is positioned along the axis of a thick conducting shell of inner radius a = 2.9 cm and outer radius b…

1 2 3 4 5 6 7 8 9 An infinite sheet of charge, oriented perpendicular to the x-a

1 2 3 4 5 6 7 8 9 An infinite sheet of charge, oriented perpendicular to the x-axis, passes through x = 0. It has a surface charge density 1 = -3.6 C/m2. A thick, infinite conduct…

1 2 3 4 5 6 7 8 The magnetic field in a plane monochromatic electromagnetic wave

1 2 3 4 5 6 7 8 The magnetic field in a plane monochromatic electromagnetic wave with wavelength = 583 nm, propagating in a vacuum in the z-direction is described by B =(B1sin(kzt…

1 2 3 4 5 6 7 A blue car with mass m c = 479 kg is moving east with a speed of v

1 2 3 4 5 6 7 A blue car with mass mc = 479 kg is moving east with a speed of vc = 23 m/s and collides with a purple truck with mass mt = 1286 kg that is moving south with a speed…

1 2 3 4 5 6 7 Two infinite sheets of current flow parallel to the y-z plane as s

1 2 3 4 5 6 7 Two infinite sheets of current flow parallel to the y-z plane as shown. The sheets are equally spaced from the origin by xo = 7.9 cm. Each sheet consists of an infin…

1 2 3 4 5 6 An infinite straight wire carries current I 1 = 2.5 A in the positiv

1 2 3 4 5 6 An infinite straight wire carries current I1 = 2.5 A in the positive y-direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a …

1 2 3 4 5 exercises EXERCISES 67 EXERCISES 1. Derive the form of eqn (2.5) using

1 2 3 4 5 exercises EXERCISES 67 EXERCISES 1. Derive the form of eqn (2.5) using dimensional analysis. Estimate the characteristic timescale for heat to conduct through a heat shi…

1 2 3 The heat capacity at constant volume of a certain amount of a monatomic ga

1 2 3 The heat capacity at constant volume of a certain amount of a monatomic gas is 63.1 J/K. 1) (a) Find the number of moles of the gas. Standard Exerc Tipler6 18 Standard Exerc…

1 2 A hydrogen atom makes a transition from the n - 3 state to the ground state

1 2 A hydrogen atom makes a transition from the n - 3 state to the ground state and emits a single photon of light in the process. The photon then strikes a piece of silicon, whic…

1 2 A hydrogen atom makes a transition from the n - 3 state to the ground state

1 2 A hydrogen atom makes a transition from the n - 3 state to the ground state and emits a single photon of light in the process. The photon then strikes a piece of silicon, whic…

1 2 An initially uncharged parallel plate capacitor consists of two circular pla

1 2 An initially uncharged parallel plate capacitor consists of two circular plates (L & R) of radius "b" separated by distance h ( b). The capacitor is being charged by const…

1 2 P.083 A diver explores a shallow reef off the coast of Belize. She initially

1 2 P.083 A diver explores a shallow reef off the coast of Belize. She initially swims 35.0 m north, makes a turn to the east and continues for 230.0 m, then follows a big grouper…

1 2 P088 My In Example 2.12, two circus performers rehearse a trick in which a b

1 2 P088 My In Example 2.12, two circus performers rehearse a trick in which a ball and a dart collide. Horatio stands on a platform 7.2 m above the ground and drops a ball straig…

1 2:12 PM live.hssu.edu MetroPCS LTE 3) Which of the following is a measure of t

1 2:12 PM live.hssu.edu MetroPCS LTE 3) Which of the following is a measure of the frequency of a wave? O decibel hertz meter 4) Sound waves travel fastest in (2pts) O liquids. O …