Engineering analysis

a. A beam of red light (? = 660 nm) b. A sound wave playing an \"A\" (f = 440 Hz

a. A beam of red light (? = 660 nm) b. A sound wave playing an "A" (f = 440 Hz). Treat these two waves as plane waves passing through a slit whose width equals the width of the do…

a. A block with a mass of 0.352 kg is attached to a spring of spring constant 57

a. A block with a mass of 0.352 kg is attached to a spring of spring constant 572 N/m. It is sitting at equilibrium. You then pull the block down 3.30 cm from equilibrium and let …

a. A block with a mass of 0.352 kg is attached to a spring of spring constant 57

a. A block with a mass of 0.352 kg is attached to a spring of spring constant 572 N/m. It is sitting at equilibrium. You then pull the block down 3.30 cm from equilibrium and let …

a. A car is moving along a straight road at a constant speed. b. Acaris moving a

a. A car is moving along a straight road at a constant speed. b. Acaris moving along a straight rosd while slowing down. c. A car is moving along a straight road while speading up…

a. A car is moving along a straight road at a constant speod b A car is moving a

a. A car is moving along a straight road at a constant speod b A car is moving along a straight road while slowing down c. A car is moving along a straight road while speeding up …

a. A car is moving along a straight road at a constant speod b A car is moving a

a. A car is moving along a straight road at a constant speod b A car is moving along a straight road while slowing down c. A car is moving along a straight road while speeding up …

a. A circuit breaker is ratedfor a current of 60 A rmsat a voltage of 90 V rms.W

a. A circuit breaker is ratedfor a current of 60 A rmsat a voltage of 90 V rms.What is the largest valueof Imax that the breaker can carry? Answer in units of A. b.What averagepow…

a. A convex mirror has a radius of curvature whose magnitude is 51 cm. The mirro

a. A convex mirror has a radius of curvature whose magnitude is 51 cm. The mirror is positioned on a horizontal optical bench with its front surface at 0 cm. A 8.0 cm long fluores…

a. A fixed pivot is placed through point mass 1. The whole object is then releas

a. A fixed pivot is placed through point mass 1. The whole object is then released from rest and allowed to swing downwards about the pivot at point mass 1. What is the rotational…

a. A galvanometer has an internal resistance of 35.0 ohm and deflects full scale

a. A galvanometer has an internal resistance of 35.0 ohm and deflects full scale for a current of 2.50 mA. Show how to convert the galvanometer into an ammeter that deflects full …

a. A hockey puck slides with an initial speed of 47 m/s on a large frozen lake.

a. A hockey puck slides with an initial speed of 47 m/s on a large frozen lake. If the coefficient of kinetic friction between the puck and the ice is 0.030, what is the speed of …

a. A normally open field limit switch examined for an on state normally cycles f

a. A normally open field limit switch examined for an on state normally cycles from on to off five times during one machine cycle. How could you tell by observing the LED status l…

a. A particular density of particles. b. A distribution with a particular total

a. A particular density of particles. b. A distribution with a particular total energy. c. A state formed by one particle. d. A state formed by a specific distribution of particle…

a. A river has a steady speed of 0.30 m/s.A student swims downstream a distance

a. A river has a steady speed of 0.30 m/s.A student swims downstream a distance of 1.2 km and returns to thestarting point. If the student swims with respect to the water at acons…

a. A set of batteries and bulbs are connected as shown in the figure at the righ

a. A set of batteries and bulbs are connected as shown in the figure at the right. All of the bulbs have resistance R and the current through bulb C is I as indicated. Use Kirchof…

a. A signal is sampled with a sampling frequency of 44.1 KHz, A design engineer

a. A signal is sampled with a sampling frequency of 44.1 KHz, A design engineer claim that the sampled signal is perfectly reconstructed by low pass filter in each of the followin…

a. A signal is sampled with a sampling frequency of 44.1 KHz. A design engineer

a. A signal is sampled with a sampling frequency of 44.1 KHz. A design engineer claim that the sampled signal is perfectly reconstructed by low pass filter in each of the followin…

a. A single bi-convex lens (a lens with two convex surfaces) made of sapphire (i

a. A single bi-convex lens (a lens with two convex surfaces) made of sapphire (index of refraction n = 1.77) has surfaces with radii of curvature r1 = 24.0 cm and r2 = -24.0 cm. W…

a. A small mass m 1 = 0.001 kg initially moving with speed v 1 = 2001 m/s collid

a. A small mass m1 = 0.001 kg initially moving with speed v1 = 2001 m/s collides with and sticks to a larger mass m2 = 1.000 kg initially at rest. What is the final speed of the t…

a. A small mass m 1 = 0.001 kg initially moving with speed v 1 = 2001 m/s collid

a. A small mass m1 = 0.001 kg initially moving with speed v1 = 2001 m/s collides with and sticks to a larger mass m2 = 1.000 kg initially at rest. What is the final speed of the t…

a. A stone is thrown straight up. What is its acceleration on the way up? b. A s

a. A stone is thrown straight up. What is its acceleration on the way up? b. A stone is thrown straight up. What is its acceleration on the way down? c. A stone is thrown straight…

a. A stone is thrown straight up. What is its acceleration on the way up? b. A s

a. A stone is thrown straight up. What is its acceleration on the way up? b. A stone is thrown straight up. What is its acceleration on the way down? c. A stone is thrown straight…

a. A thick, perfectly spherical shell made of copper bears a total charge of -24

a. A thick, perfectly spherical shell made of copper bears a total charge of -24 mC. A negatively charged particle at its exact center has one-quarter the total charge of the shel…

a. A traditional problem in the mathematics of exponentials is the following: \"

a. A traditional problem in the mathematics of exponentials is the following: "According to George Gamow, chess was invented by Sissa ben Dahir, Wazir of the court of King Shiram.…

a. A typical student listening attentively to a physics lecture has a heat outpu

a. A typical student listening attentively to a physics lecture has a heat output of 103 W. How much heat energy does a class of 92.0 physics students release into a lecture hall …

a. A uniformy accelerated object is monitored for 10.0sbeginning at a cetain ins

a. A uniformy accelerated object is monitored for 10.0sbeginning at a cetain instant during its motion. If thevelocity of the object at the beginning of the 10.0s perios is 10.0cm…

a. A wire made from aluminum with a cross-section of diameter 0.850 mm carries a

a. A wire made from aluminum with a cross-section of diameter 0.850 mm carries a current of 14.0 A. Calculate the "areal current density"; in other words, how many electrons per s…

a. An airplane goes North with an average speed of 100m/s and the wind has an av

a. An airplane goes North with an average speed of 100m/s and the wind has an average velocity of 10m/s West. What is the plane's velocity relative to the ground? b. How far and i…

a. An electron moving clockwise produces a magnetic field ____ (out?) b. A proto

a. An electron moving clockwise produces a magnetic field ____ (out?) b. A proton moving counterclockwise produces a magnetic field ____ (out?) c. A wire with a current to the nor…

a. An ice hockey puck is tied by a string to a stake in the ice. The puck is the

a. An ice hockey puck is tied by a string to a stake in the ice. The puck is then swung in a circle. What force or forces does the puck feel? A. Gravity and a normal force B. Tens…

a. An object 5 cm high (an arrow say), is placed at x = 0 cm. A thin lens of foc

a. An object 5 cm high (an arrow say), is placed at x = 0 cm. A thin lens of focal length +20 cm is placed at x = 50 cm. Another thin lens of focal length + 5 cm is placed at 85.0…

a. An object with a mass of 10.0 kg is at a height of 100 meters over the ground

a. An object with a mass of 10.0 kg is at a height of 100 meters over the ground. Using the ground as your reference height (0 m), determine the object's potential energy when at …

a. An undamped 2.70-kg horizontal spring oscillator has a spring constant of 38.

a. An undamped 2.70-kg horizontal spring oscillator has a spring constant of 38.3 N/m. While oscillating, it is found to have a speed of 3.72 m/s as it passes through its equilibr…

a. Assuming that the disk is free to slide on the ice, derive an expression for

a. Assuming that the disk is free to slide on the ice, derive an expression for the speed of the disk and person immediately after the stone is thrown b. Derive an expression for …

a. At a county fair, two children ram each other head-on while riding on the bum

a. At a county fair, two children ram each other head-on while riding on the bumper cars. Jill and her car, traveling left at 2.90 m/s , have a total mass of 350 kg . Jack and his…

a. At a county fair, two children ram each other head-on while riding on the bum

a. At a county fair, two children ram each other head-on while riding on the bumper cars. Jill and her car, traveling left at 2.90 m/s , have a total mass of 350 kg . Jack and his…

a. At the airport, you ride a \"moving sidewalk\" that carries you horizontally

a. At the airport, you ride a "moving sidewalk" that carries you horizontally for 25 m at 0.70 m/s before stepping onto the moving sidewalk and continue at 0.70 m/s afterward, how…

a. Audible wavelengths.The range of audible frequencies is from about 20.0 Hz to

a. Audible wavelengths.The range of audible frequencies is from about 20.0 Hz to 2.00×104 Hz. What is range of the wavelengths of audible sound in air? b. Visible light. The range…

a. Calculate the applied force required to move the bar to the left at a constan

a. Calculate the applied force required to move the bar to the left at a constant speed of 6 m/s. assume the bar and rails have negligible resistance and friction. Neglect the mas…

a. Calculate the maximum height above the roof reached by the rock. b. Calculate

a. Calculate the maximum height above the roof reached by the rock. b. Calculate the magnitude of the velocity of the rock just before it strikes the ground. c. Calculate the hori…

a. Calculate the root-mean-square distance a perfume molecule moves along a part

a. Calculate the root-mean-square distance a perfume molecule moves along a particular direction though the air in one second, given a diffusion constant of 1.21 × 10-6 m2/s. b. W…

a. Calculate the selfinductance of a 2300turn coil that is 0.02 m in diameter. A

a. Calculate the selfinductance of a 2300turn coil that is 0.02 m in diameter. Also, please calculate the selfinductance of a 3200turn solenoid that is 0.02 m in diameter and 0.04…

a. Calculate the selfinductance of a 2300turn coil that is 0.02 m in diameter. A

a. Calculate the selfinductance of a 2300turn coil that is 0.02 m in diameter. Also, please calculate the selfinductance of a 3200turn solenoid that is 0.02 m in diameter and 0.04…

a. Charging a neutral object without touching it with a charged object is called

a. Charging a neutral object without touching it with a charged object is called charging by __ (induction/conduction) b. X and Y are two uncharged metal spheres an insulting stan…

a. Circle the best response: Splaying window openings is a recognized strategy t

a. Circle the best response: Splaying window openings is a recognized strategy to: Minimize Insolation gains Defeat Discomfort Glare Maximize Daylight Penetration Reduce UVs Fadin…

a. Compare the time for different masses of the same radius and mass to roll dow

a. Compare the time for different masses of the same radius and mass to roll down an incline if height h and angle theta. Find the times for a loop, a disk, a solid sphere and a s…

a. Concrete has a specific heat capacity of 670 joules/kg-oC. A 2kg concrete blo

a. Concrete has a specific heat capacity of 670 joules/kg-oC. A 2kg concrete block, that has a temperature of 20oC, is dropped from a height of 100 meters. What is its temperature…

a. Consider the situations shown below. Each picture contains some charge and an

a. Consider the situations shown below. Each picture contains some charge and an imaginary box. In each case, determine if there is net flux through the box. The total electric fl…

a. Consider the situations shown below. Each picture contains some charge and an

a. Consider the situations shown below. Each picture contains some charge and an imaginary box. In each case, determine if there is net flux through the box. The total electric fl…

a. Define scalar and vector physical quantities, and provide two examples of eac

a. Define scalar and vector physical quantities, and provide two examples of each. b. The polar coordinates of a point are r = 7.5 m and theta = 205 degree. What are the Cartesian…