Engineering analysis
218221 questions • Page 4123 / 4365
a) What is the voltage of the battery? b) Make a plot of the data and fit it wit
a) What is the voltage of the battery? b) Make a plot of the data and fit it with an exponential trendline. From the trendline, determine the time constant. c) From part b), find …
a) What is the voltage of the battery? b) Make a plot of the data and fit it wit
a) What is the voltage of the battery? b) Make a plot of the data and fit it with an exponential trendline. From the trendline, determine the time constant. c) From part b), find …
a) What minimum path difference is needed to introduce a phaseshift of 180 degre
a) What minimum path difference is needed to introduce a phaseshift of 180 degrees. in light of wavelength 590 nm? b) What phase shift will that path difference introduce inlight …
a) What must the phase difference between the reference light and the light that
a) What must the phase difference between the reference light and the light that transversed the sample at A? b) Use the idea that a light wave of wavelength (gamma) that has trav…
a) What should be the tension in the String? T = _______________________ N b) Wh
a) What should be the tension in the String? T = _______________________ N b) What should be the mass of string S2 so that it will produce A#(frequency 466Hz) as its fundamental? …
a) What should be the tension in the String? T = _______________________ N b) Wh
a) What should be the tension in the String? T = _______________________ N b) What should be the mass of string S2 so that it will produce A#(frequency 466Hz) as its fundamental? …
a) What three physical quantities determine a minimum safe speed on a banked cur
a) What three physical quantities determine a minimum safe speed on a banked curve of a racetrack? (Select all that apply.) The coefficient of maximum static friction between the …
a) What transmission angle ? t would the beam make with the normal once it enter
a) What transmission angle ?t would the beam make with the normal once it enters the glass? Express your answer in degrees. b) What would be the angle of incidence ?1 the beam mak…
a) What would be in m/s the velocity of the ions that move in a straight horizon
a) What would be in m/s the velocity of the ions that move in a straight horizontal line when moving through the velocity selector? b) What would be in meters the radius of the pa…
a) When a certain string is clamped at both ends, the lowest four resonant frequ
a) When a certain string is clamped at both ends, the lowest four resonant frequencies are 50, 100, 150, and 200 Hz. When the string is also clamped at its midpoint, the lowest fo…
a) When a falling meteoroid is at a distance above the Earth\'ssurface of 3.25 t
a) When a falling meteoroid is at a distance above the Earth'ssurface of 3.25 times the Earth's radius, what is its accelerationdue to the Earth's gravitation? ___________ m/s2(to…
a) When a ray of light encounters a surface at an angle, we measure the angle of
a) When a ray of light encounters a surface at an angle, we measure the angle of interest relative to which of the following? 1. The direction made by the reflected ray 2. The dir…
a) When a ray of light encounters a surface at an angle, we measure the angle of
a) When a ray of light encounters a surface at an angle, we measure the angle of interest relative to which of the following? 1. The direction made by the reflected ray 2. The dir…
a) When at rest, two trains have sirens that emit a frequency of 300 Hz. The tra
a) When at rest, two trains have sirens that emit a frequency of 300 Hz. The trains travel toward one another and toward an observer stationed between them. One of the trains move…
a) When empty, a 286 kg rowboat is symmetrical. A boy of mass 89.2 kg sits 1.2 m
a) When empty, a 286 kg rowboat is symmetrical. A boy of mass 89.2 kg sits 1.2 m from the center of mass of the rowboat toward the front of the boat, and a girl of mass 67.9 kg si…
a) When light reflects off of a surface and is perfectly polarized, which of the
a) When light reflects off of a surface and is perfectly polarized, which of the following is true? 1. The angle between the reflected ray and the refracted ray is 90°. 2. The ang…
a) When light reflects off of a surface and is perfectly polarized, which of the
a) When light reflects off of a surface and is perfectly polarized, which of the following is true? 1. The angle between the reflected ray and the refracted ray is 90°. 2. The ang…
a) When monochromatic light shines perpendicularly on a soap film ( n = 1.33) wi
a) When monochromatic light shines perpendicularly on a soap film (n = 1.33) with air on each side, the second smallest nonzero film thickness for which destructive interference o…
a) When t = 2.00 s, calculate the magnitude of the force exerted on an electron
a) When t = 2.00 s, calculate the magnitude of the force exerted on an electron located at point P1, which is at a distance r1 = 4.90 cm from the center of the circular field regi…
a) When the switch is closed, calculate the effective resistance R12345 of the c
a) When the switch is closed, calculate the effective resistance R12345 of the circuit in termsofR1 =2?,R2 =1?,R3 =3?,R4 =4?,andR5 =4?. Show a symbolic answer and a numerical valu…
a) When the switch is closed, calculate the effective resistance R12345 of the c
a) When the switch is closed, calculate the effective resistance R12345 of the circuit in termsofR1 =2?,R2 =1?,R3 =3?,R4 =4?,andR5 =4?. Show a symbolic answer (4 points) and a num…
a) When you choose the \"AC source with capacitor\" you will see an animation th
a) When you choose the "AC source with capacitor" you will see an animation that shows what is happening to the capacitor as the voltage changes in the circuit. The "+" and "-" sy…
a) Where will the final image be located? in cm (image will be on left) b) The i
a) Where will the final image be located? in cm (image will be on left) b) The intermediate image from the converging lens serves as an object for the diverging lens. What kind of…
a) Which gas exerts the greater force on the piston? Ideal gas 1 or ideal gas 2?
a) Which gas exerts the greater force on the piston? Ideal gas 1 or ideal gas 2? b) Which gas exerts the greater pressure on the piston? Ideal gas 1 or ideal gas 2? c) Which gas h…
a) Which of the following describes the shape of the portion of path 1 between t
a) Which of the following describes the shape of the portion of path 1 between the plates? Circular, Parabolic, Hyperbolic, Exponential Justify your answer. What is the direction …
a) Which of the following happens in a diffraction grating? 1. Light of a single
a) Which of the following happens in a diffraction grating? 1. Light of a single wavelength passes through a few closely separated slits 2. Light of a single wavelength passes thr…
a) Which of the following happens in a diffraction grating? 1. Light of a single
a) Which of the following happens in a diffraction grating? 1. Light of a single wavelength passes through a few closely separated slits 2. Light of a single wavelength passes thr…
a) Which of the following is found in the Compton Effect? 1. Infrared light scat
a) Which of the following is found in the Compton Effect? 1. Infrared light scattering off electrons 2. Electrons scattering off atoms 3. Electrons being ejected from a metal shee…
a) Which of the following is found in the Compton Effect? 1. Infrared light scat
a) Which of the following is found in the Compton Effect? 1. Infrared light scattering off electrons 2. Electrons scattering off atoms 3. Electrons being ejected from a metal shee…
a) Which of the following is true about what a moving observer sees compared to
a) Which of the following is true about what a moving observer sees compared to a stationary observer? 1. If a meterstick is in the stationary observer's frame of reference, the m…
a) Which of the following is true about what a moving observer sees compared to
a) Which of the following is true about what a moving observer sees compared to a stationary observer? 1. If a meterstick is in the stationary observer's frame of reference, the m…
a) Which of the following relationships accurately describes the electric field
a) Which of the following relationships accurately describes the electric field E and the magnetic field B in an electromagnetic wave? 1. BE = c 2. BE = 1/c 3. B = cE 4. E = cB b)…
a) Which of the following relationships accurately describes the electric field
a) Which of the following relationships accurately describes the electric field E and the magnetic field B in an electromagnetic wave? 1. BE = c 2. BE = 1/c 3. B = cE 4. E = cB b)…
a) Which of the following statement is NOT true? a) The Michelson-Morley experim
a) Which of the following statement is NOT true? a) The Michelson-Morley experiment showed the speed of light is a constant in all inertia reference frames. b) The invariant mass …
a) Which resistors in the diagram are wired in series? (b) Which are wired in pa
a) Which resistors in the diagram are wired in series? (b) Which are wired in parallel? a) R1 and R2 are in series R1 and R3 are in series R2 and R3 are in series b)R1 and R2 are …
a) White light is normally incident on two glass microscopeslides with a thin la
a) White light is normally incident on two glass microscopeslides with a thin layer of air of variable thickness between theslides, as seen in the figure below. Which wavelengths …
a) Why we use of strong magnet inour Experimental Labs? b) Where is the biggest
a) Why we use of strong magnet inour Experimental Labs? b) Where is the biggest magnet in theuniverse and what is the strength of its magnetic field? c) Discuss the …
a) Why, despite the carrier sense functionality, collisions may still occur in t
a) Why, despite the carrier sense functionality, collisions may still occur in the CSMA/CD Medium Access Control? Answer (give a cause of collisions) in one short sentence. [2] b)…
a) Why, despite the carrier sense functionality, collisions may still occur in t
a) Why, despite the carrier sense functionality, collisions may still occur in the CSMA/CD Medium Access Control? Answer (give a cause of collisions) in one short sentence. [2] b)…
a) Why, despite the carrier sense functionality, collisions may still occur in t
a) Why, despite the carrier sense functionality, collisions may still occur in the CSMA/CD Medium Access Control? Answer (give a cause of collisions) in one short sentence. [2] b)…
a) With respect to the circuit of Figure No.1 and 0.47 uF capacitor, find in the
a) With respect to the circuit of Figure No.1 and 0.47 uF capacitor, find in theory the frequency value which allow the capacitor to charge and discharge in a semicycle. This is h…
a) Without doing any simplification (or combination) identify the number of pair
a) Without doing any simplification (or combination) identify the number of pairs of resistors (that is 2 resistors) that are in series. b) Without doing any simplification (or co…
a) Without the wheels, a bicycle frame has a mass of 8.16 kg. Each of the wheels
a) Without the wheels, a bicycle frame has a mass of 8.16 kg. Each of the wheels can be roughly modeled as a uniform solid disk with a mass of 0.820 kg and a radius of 0.343 m. Fi…
a) Write a Matlab script file to calculate sin(x) and cos(x), which are defined
a) Write a Matlab script file to calculate sin(x) and cos(x), which are defined as follows: sin(x)=x-x^3/3!+x^5/5!-x^7/7!+.... cos(x) 1-x^2/2!+x^4/4!-x^6/6!+... Here n! is 'n fact…
a) Write a logic statement for the process of checking whether to go from green
a) Write a logic statement for the process of checking whether to go from green to yellow. Define a letter for each condition for the state change. A or B is represented by A+B. A…
a) Write an equation for the curve in the figure below that describes the motion
a) Write an equation for the curve in the figure below that describes the motion of the mass oscillating on the spring as a function of time. Hint: Find the angular frequency, amp…
a) Write an expression for the ring\'s internal energy at point 1, assuming the
a) Write an expression for the ring's internal energy at point 1, assuming the gravitational potential at point 3 is 0. b) If the ring rolls (without slipping) to point 2, what is…
a) Write an expression for the velocity v of the ball. b) Calculate the velocity
a) Write an expression for the velocity v of the ball. b) Calculate the velocity of the ball, v in m/s. c) In order to travel in a circle, the direction the balls path must consta…
a) Write an expression similar to En = -13.6 eV/n2 ? E2 = -13.6 eV/22 = -3.40 eV
a) Write an expression similar to En = -13.6 eV/n2 ? E2 = -13.6 eV/22 = -3.40 eV for the energy levels of the sole remaining electron. (Use the following as necessary: n.) En=eV (…
a) Write c++ expression for the following algebraic expression y = 2a + b/a - b,
a) Write c++ expression for the following algebraic expression y = 2a + b/a - b, assume a and are declared and defined. b) Declared a floating point variable: x as below: double x…
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