Engineering analysis

1 (rearranged) and mathematically Questions 2. Which group of quantities below c

1 (rearranged) and mathematically Questions 2. Which group of quantities below consists o of Multiple Choice Questions L. Match the general dlements of physics knowledge deft) wit…

1 ) (a) What should be the length of an organ pipe, open at both ends, if the fu

1 ) (a) What should be the length of an organ pipe, open at both ends, if the fundamental frequency is to be 256.5 Hz? unit in m (b) What is the fundamental frequency of this orga…

1 ) A 0.50-kg mass is suspended from a string, forming a pendulum. The period of

1 ) A 0.50-kg mass is suspended from a string, forming a pendulum. The period of this pendulum is 4.1 s when the amplitude is 1.6 cm. The mass of the pendulum is now reduced to 0.…

1 ) A 2.50 kg box is moving to the right with speed 9.00 m/s on a horizontal, fr

1 ) A 2.50 kg box is moving to the right with speed 9.00 m/s on a horizontal, frictionless surface. At t = 0 a horizontal force is applied to the box. The force is directed to the…

1 ) A 2500 kg car accelerates up to a velocity of 30.0 m/s in 8.00 seconds. The

1 ) A 2500 kg car accelerates up to a velocity of 30.0 m/s in 8.00 seconds. The work done by the engine to accelerate the car is A) 3.10 x 10^6 J. B) 2.56 x 10^6 J. C) 2.01 x 10^6…

1 ) A 3.5 m length of copper pipe extends directly from a hot-water heater in a

1 ) A 3.5 m length of copper pipe extends directly from a hot-water heater in a basement to a faucet on the first floor of a house. If the faucet isn't fixed in place, how much wi…

1 ) A crate is at rest on the floor, and not in contact with any other objects.

1 ) A crate is at rest on the floor, and not in contact with any other objects. Describe all the forces acting on the crate by identifying in each case the type of force, the dire…

1 ) A force of 15 N toward the WEST is applied to a 4.0-kg box. Another force of

1 ) A force of 15 N toward the WEST is applied to a 4.0-kg box. Another force of 42 N toward the EAST is also applied to the 4.0-kg box. What is the net force on the 4.0-kg box? A…

1 ) A harpsichord string of length 1.60 m and linear mass density 26.0 mg/m vibr

1 ) A harpsichord string of length 1.60 m and linear mass density 26.0 mg/m vibrates at a (fundamental) frequency of 460.0 Hz. (a) What is the speed of the transverse string waves…

1 ) A horizontal segment of pipe tapers from a cross sectional area of 50 cm^2 t

1 ) A horizontal segment of pipe tapers from a cross sectional area of 50 cm^2 to 0.5 cm^2. The pressure at the larger end of the pipe is 1.19 10^5 Pa and the speed is 0.027 m/s. …

1 ) A monatomic ideal gas at 27° C undergoes a constant pressure process from A

1 ) A monatomic ideal gas at 27° C undergoes a constant pressure process from A to B and a constant volume process from B to C. Find the total work done during these two processes…

1 ) A rock is thrown straight up and reaches a maximum height. Which of the foll

1 ) A rock is thrown straight up and reaches a maximum height. Which of the following describes the motion at the maximum height? A) The velocity is zero and the acceleration is z…

1 ) A rock is tossed straight up from the ground with a speed of 25 m/s . When i

1 ) A rock is tossed straight up from the ground with a speed of 25  m/s . When it returns, it falls into a hole 10 m deep. A) What is the rock's velocity as it hits the bottom of…

1 ) A source of sound waves of frequency 0.9 kHz is traveling through the air at

1 ) A source of sound waves of frequency 0.9 kHz is traveling through the air at 0.75 times the speed of sound. (a) What is the frequency of the sound received by a stationary obs…

1 ) A system takes in 570 J of heat while performing 930 J of work. What is the

1 ) A system takes in 570 J of heat while performing 930 J of work. What is the change in internal energy of the system? unit in j 2 ) The internal energy of a system increases by…

1 ) An ideal gas is in contact with a heat reservoir so that it remains at a con

1 ) An ideal gas is in contact with a heat reservoir so that it remains at a constant temperature of 100.0 K. The gas is compressed from a volume of 34.0 L to a volume of 15.0 L. …

1 ) At a baseball game, a spectator is 60.0 m away from the batter. How long doe

1 ) At a baseball game, a spectator is 60.0 m away from the batter. How long does it take the sound of the bat connecting with the ball to travel to the spectator's ears? The air …

1 ) At a factory, a noon whistle is sounding with a frequency of 451 Hz. As a ca

1 ) At a factory, a noon whistle is sounding with a frequency of 451 Hz. As a car traveling at 84 km/h approaches the factory, the driver hears the whistle at frequency fi. After …

1 ) At a factory, a noon whistle is sounding with a frequency of 451 Hz. As a ca

1 ) At a factory, a noon whistle is sounding with a frequency of 451 Hz. As a car traveling at 84 km/h approaches the factory, the driver hears the whistle at frequency fi. After …

1 ) For Fig 30-23 (on page 694), let C1 = 11.5 ?F, C2 = 4.75 ?F, C3 = 3.95 ?F, a

1 ) For Fig 30-23 (on page 694), let C1 = 11.5 ?F, C2 = 4.75 ?F, C3 = 3.95 ?F, and ?V = 101 V. Now suppose that C3 breaks down electrically, becoming equivalent to a conducting pa…

1 ) How do you describe a moving point-like charge? 1: A delta Dirac function fo

1 ) How do you describe a moving point-like charge? 1: A delta Dirac function for the charge 2: A delta Dirac function for the current 3: A delta Dirac function for the current an…

1 ) How many moles of He are in 17 g of He? 2 ) A flight attendant wants to chan

1 ) How many moles of He are in 17 g of He? 2 ) A flight attendant wants to change the temperature of the air in the cabin from 18.0° C to 21.2° C without changing the number of m…

1 ) If 30.0 kcal of heat are supplied to 5.00 102 g of water at 22° C, what is t

1 ) If 30.0 kcal of heat are supplied to 5.00 102 g of water at 22° C, what is the final temperature of the water? unit in c 2 ) It is a damp, chilly day in a New England seacoast…

1 ) In a physics lab, a student accidentally drops a 27.0-g brass washer into an

1 ) In a physics lab, a student accidentally drops a 27.0-g brass washer into an open Dewar of liquid nitrogen at 77.2 K. How much liquid nitrogen boils away as the washer cools f…

1 ) Method 1 Uses equation [6], conservation of energy, to determine the initial

1 ) Method 1 Uses equation [6], conservation of energy, to determine the initial velocity of the Pendulum-ball, v, where m is the mass of the pendulum ball and h is height it rose…

1 ) The Sun emits electromagnetic waves (including light) equally in all directi

1 ) The Sun emits electromagnetic waves (including light) equally in all directions. The intensity of the waves at the Earth's upper atmosphere is 1.5 kW/m2. At what rate does the…

1 ) The acceleration of gravity on the Moon is only 1/6 of that on Earth. If you

1 ) The acceleration of gravity on the Moon is only 1/6 of that on Earth. If you hit a baseball with the same speed and angle that you would on Earth, how far would the ball would…

1 ) The displacement of an object in SHM is given by y(t) = (7.9 cm)sin[(1.65 ra

1 ) The displacement of an object in SHM is given by y(t) = (7.9 cm)sin[(1.65 rad/s)t]. What is the frequency of the oscillations? unit in HZ 2 ) A body is suspended vertically fr…

1 ) The intensity of sunlight that reaches the Earth\'s atmosphere is about 1500

1 ) The intensity of sunlight that reaches the Earth's atmosphere is about 1500 W/m2. What is the intensity of the sunlight that reaches Jupiter? Jupiter is 5.2 times as far from …

1 ) Using the ideal gas law, determine the volume that 1 mol of a gas at 0°C and

1 ) Using the ideal gas law, determine the volume that 1 mol of a gas at 0°C and 1 atm occupies. unit in m ^3 2 ) A hydrogen balloon at the Earth's surface has a volume of 8.0 m3 …

1 ) What is the speed of a wave whose frequency and wavelength are 600.0 Hz and

1 ) What is the speed of a wave whose frequency and wavelength are 600.0 Hz and 0.600 m, respectively? unit in m/s 2 ) What is the frequency of a wave whose speed and wavelength a…

1 ) When using the method of joints for truss analysis, what statics technique a

1 ) When using the method of joints for truss analysis, what statics technique are yeu applying to solve for member forces? A. Rigid body equilibrium. B. Particle equilibrium. C. …

1 ) When using the method of joints for truss analysis, what statics technique a

1 ) When using the method of joints for truss analysis, what statics technique are yeu applying to solve for member forces? A. Rigid body equilibrium. B. Particle equilibrium. C. …

1 - A uniform plank of length 8 m and mass 20 kg rests on two posts. One post is

1 - A uniform plank of length 8 m and mass 20 kg rests on two posts. One post is at the end of the plank, the other a distance 6.9 m from the first post. What is the force exerted…

1 - Estimate the number of cars that drive into Manhattan on a typical work week

1 - Estimate the number of cars that drive into Manhattan on a typical work weekday. Estimate the number of cars that enter Manhattan on an average size bridge or tunnel in a typi…

1 - Estimate the number of cars that drive into Manhattan on a typical work week

1 - Estimate the number of cars that drive into Manhattan on a typical work weekday. Estimate the number of cars that enter Manhattan on an average size bridge or tunnel in a typi…

1 - If the object (pencil) is 15 cm long, what is its angular size? Object angul

1 - If the object (pencil) is 15 cm long, what is its angular size? Object angular size: 1 (enter units of degrees or radians) Object angular size: 1 (enter units of degrees or ra…

1 - In a forward biased pn junction, will barrier voltage increase or decrease?

1 - In a forward biased pn junction, will barrier voltage increase or decrease? Will diffusion current increase or decrease? Which direction does diffusion current flow? What abou…

1 - Let\'s consider the problem we looked at last week, where a solid disk with

1 - Let's consider the problem we looked at last week, where a solid disk with mass M (1.00 kg) and radius R (0.200 m) is sitting on a frictionless surface. We analyzed the situat…

1 - The Earth\'s geological north pole is its magnetic south pole. True False 2-

1 - The Earth's geological north pole is its magnetic south pole. True False 2- Mangetic field is generated by electric currents. True False 3 - A bar magnet can have a single nor…

1 - What does the spectrum tell you about the frequency content of chirp signals

1 - What does the spectrum tell you about the frequency content of chirp signals? 2- Repeat this task for the case where the frequency is decreasing from 2000 to 200 Hz. Does the …

1 - what is CPRI ? ( please provide references of the resources that you used to

1 - what is CPRI ? ( please provide references of the resources that you used to answer this question ) _____________________________________ 2- challenges of using CPRI in 5G tec…

1 -Three forces are pulling on a point at the origin: 14.22 N at 0°, 4.24 N at 9

1 -Three forces are pulling on a point at the origin: 14.22 N at 0°, 4.24 N at 90°, and 3.86 N at 217°. Find x component of the resultant force .----------------------------------…

1 . A 12 g bullet traveling at 520 m/s strikes a 1.2 kg block of wood that is ba

1. A 12 g bullet traveling at 520 m/s strikes a 1.2 kg block of wood that is balanced on a table edge 0.6 m above ground (see figure). If the bullet buries itself in the block, fi…

1 . A 1240 N uniform beam is attached to a vertical wall at one end and is suppo

1. A 1240 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1990 N crate hangs from the far end of the beam. a) Calculat…

1 . A U-tube contains liquid of unknown density. An oil of density 750 kg/m is p

1. A U-tube contains liquid of unknown density. An oil of density 750 kg/m is poured into one arm of the tube until the oil column is 14.5 cm high. The oil-air interface is then 8…

1 . A ball thrown into the air lands on the same horizontal level, 31.0 m away,

1 . A ball thrown into the air lands on the same horizontal level, 31.0 m away, and 2.10 s later. Find the magnitude of the initial velocity. m/s 2. A cargo plane is flying horizo…

1 . A ball thrown into the air lands on the same horizontal level, 31.0 m away,

1 . A ball thrown into the air lands on the same horizontal level, 31.0 m away, and 2.10 s later. Find the magnitude of the initial velocity. m/s 2. A cargo plane is flying horizo…

1 . A light source of wavelength, ( ? ), illuminates a metal and ejects photoele

1. A light source of wavelength, (?), illuminates a metal and ejects photoelectrons with a maximum kinetic energy of 1.4 eV. A second light source of wavelength (?/2) ejects photo…

1 . A parallel-plate capacitor is made of two flat metal plates pressed against

1. A parallel-plate capacitor is made of two flat metal plates pressed against a thin slab of dielectric material. The capacitor is connected to a power supply, and a potential di…