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Engineering analysis

218221 questions • Page 4131 / 4365

a. What is the net magnetic field at point C? Give both its magnitude and its di
a. What is the net magnetic field at point C? Give both its magnitude and its direction with respect to the axes shown. b. Supose that a particle with a mass of 2.07E-8 kg and a n…
a. What is the position of the object at t = 2 s? b. What is the position of the
a.      What is the position of the object at t = 2 s? b.      What is the position of the object at t = 6 s? a.      What is the total displacement between t = 3 s and t = 8 s? P…
a. What is the significance of Vsop? That is, what have you learned if you measu
a. What is the significance of Vsop? That is, what have you learned if you measure Vnaop? Note: Don't say that " Vop is the potential that causes the current to stop." That is mer…
a. What would be the expected change in compressive strength if a specimen was t
a. What would be the expected change in compressive strength if a specimen was tested using the same concrete mix but was larger (say 6 by 12 inch cylinder (note that the force wo…
a. When viewed from behind (i.e., the electron is moving away from you) what dir
a. When viewed from behind (i.e., the electron is moving away from you) what direction does the electron appear to be going around (clockwise or counter clockwise)? b. What is the…
a. Which ONE of the following statements regarding Force-Length Relationship is
a. Which ONE of the following statements regarding Force-Length Relationship is INCORRECT? Greater forces can be generated at fast velocities for an eccentric contraction compared…
a. Which ONE of the following statements regarding Force-Length Relationship is
a. Which ONE of the following statements regarding Force-Length Relationship is INCORRECT? Greater forces can be generated at fast velocities for an eccentric contraction compared…
a. Why is hip movement and turning the knees important in improving a golf swing
a. Why is hip movement and turning the knees important in improving a golf swing? b. During the back swing, are you accelerating? c. At the moment you reach the bottom of the swin…
a. Will the electron strike either of the plates? b. If it strikes a plate, whic
a. Will the electron strike either of the plates? b. If it strikes a plate, which one will it strike, and wheredoes it strike it?            
a. Write a brief definition of triboelectricity b. Considering each of the follo
a. Write a brief definition of triboelectricity b. Considering each of the following pairs of materials, circle the one that is more likely to attract electrons then its partner. …
a. You need to raise the temperature of a gas by 10 degrees Celsius. To use the
a. You need to raise the temperature of a gas by 10 degrees Celsius. To use the least amount of heat energy how should you heat the gas at constant pressure or constant volume? Ex…
a. [10 points) Write a program to process orders at a coffee shop. Customers can
a. [10 points) Write a program to process orders at a coffee shop. Customers can order tea and/or coffee. A cup of tea costs $1.5 and a cup of coffee costs $1.75.Customers can ord…
a. all b. some c. none d. not enough information 2. In the polarizer question ab
a. all b. some c. none d. not enough information 2. In the polarizer question above, what is the polarization of the light transmitted through the third polarizer? Vertical Horizo…
a. amplitude = -14.6 dB, phase= -62.5 degrees;; b.amplitude = -16.5 dB, phase= -
a. amplitude = -14.6 dB, phase= -62.5 degrees;; b.amplitude = -16.5 dB, phase= -73.7 degrees; c. amplitude = -15.2 dB, phase= -26.5 degrees; d. amplitude = -17.57 dB, phase= -82.4…
a. amplitude = -14.6 dB, phase= -62.5 degrees;; b.amplitude = -16.5 dB, phase= -
a. amplitude = -14.6 dB, phase= -62.5 degrees;; b.amplitude = -16.5 dB, phase= -73.7 degrees; c. amplitude = -15.2 dB, phase= -26.5 degrees; d. amplitude = -17.57 dB, phase= -82.4…
a. both will move toward the left. b. will change in a way not determined by the
         a. both will move toward the left.          b. will change in a way not determined by the information given.          c. Will heat up and remain motionless.          d. w…
a. compute the fans angular velocity magnitude After Time 0.200 seconds has pass
a. compute the fans angular velocity magnitude After Time 0.200 seconds has passed b. through how many revolutions has the play turned in the time interval 0.200 seconds from part…
a. compute the fans angular velocity magnitude After Time 0.200 seconds has pass
a. compute the fans angular velocity magnitude After Time 0.200 seconds has passed b. through how many revolutions has the play turned in the time interval 0.200 seconds from part…
a. current in wire b. strength of magnetic field c. not sure what its asking ple
a. current in wire b. strength of magnetic field c. not sure what its asking please answer a b and c with work. thank you!!!! A long straight wire is made from carbon (resistivity…
a. depends on the received power at the RX antenna b. depends on the backscatter
a. depends on the received power at the RX antenna b. depends on the backscatter crossection. c. depends on the antenna gain. d. depends on the magnitude of the incident power _9.…
a. how many grams of ~~ b. Sr-90 is to be used as a heat source~~ c. Weight of t
a. how many grams of ~~ b. Sr-90 is to be used as a heat source~~ c. Weight of the isotopic heat source~~ 3. (a) How many grams of Y are there when y is equilibrated with 10 mg of…
a. in region a b. in region b c. the field is equally strong in both regions d.
a. in region a b. in region b c. the field is equally strong in both regions d. it is impossible to tell based on the information preasent A negatively charged particle is moving …
a. kg S. c. 0.416 m/s. d. zero. Example 79 I traveling with an initial momentum
a. kg S. c. 0.416 m/s. d. zero. Example 79 I traveling with an initial momentum of 2.4 kg m/s bounces off a wall and comes back in the opposite momentum of-2.4 kg m/s. What impuls…
a. magnitude. b. x -component c. direction d. size e. displacement 2. The accele
a. magnitude. b. x-component c. direction d. size e. displacement    2. The accelerationvector of a particle in projectile motion a. points along the path of theparticle. b. is di…
a. magnitude. b. x -component c. direction d. size e. displacement 2. The accele
a. magnitude. b. x-component c. direction d. size e. displacement    2. The accelerationvector of a particle in projectile motion a. points along the path of theparticle. b. is di…
a. maxwell\'s equations : which of the following is correct (choose 2): 1)show a
a. maxwell's equations : which of the following is correct (choose 2): 1)show a connection between speed of sound and electromagneticism 2)show that change in the electric field a…
a. nR/P b. nR/P2 c. 1/T d. 1/P e. 1/V 6) At 25 °C and 1 bar, the mass density of
a. nR/P b. nR/P2 c. 1/T d. 1/P e. 1/V 6) At 25 °C and 1 bar, the mass density of N2 gas is 1.129 kg m-3. Assume N2 gas behaves as perfect gas. Validate the molecular weight of N2 …
a. parallel, clockwise b. perpendicular, clockwise c. parallel, counterclockwise
a. parallel, clockwise b. perpendicular, clockwise c. parallel, counterclockwise d. perpendicular, counterclockwise If the earth’s magnetism is assumed to originate from a large c…
a. parallel, clockwise b. perpendicular, clockwise c. parallel, counterclockwise
a. parallel, clockwise b. perpendicular, clockwise c. parallel, counterclockwise d. perpendicular, counterclockwise If the earth’s magnetism is assumed to originate from a large c…
a. positive 13. Which b. negative c opposite of the following statement about El
a. positive 13. Which b. negative c opposite of the following statement about Electric Field Lines is true? a. They point They start on positive charges and end on negative charge…
a. the pilot of the spaceship measures the length of the moving ship as 20 meter
a. the pilot of the spaceship measures the length of the moving ship as 20 meters. Determine its length as measure by a person on Earth. b. The pilot of the spaceship observes tha…
a. what is the direction of the wire\'s induced field at a point B, 4.0 cm due s
a. what is the direction of the wire's induced field at a point B, 4.0 cm due south of the wire? b. what is the direction of the wire's induced field at alpha? c. what is the magn…
a. what is the work Wg done by gravity on the system? b. What is the increase in
a. what is the work Wg done by gravity on the system? b. What is the increase in kinetic energy (delta k) ofthe cart plus block system? c. what is the speed v of the car plus weig…
a. what magnitude force would be exerted on a q=100mc charged dust particle at t
a. what magnitude force would be exerted on a q=100mc charged dust particle at the first point alpha if q is moving at 10 m/s due east? b. what would be the direction of this forc…
a.) 10.16)The fan blades on a jet engine make one thousand revolutions in a time
a.) 10.16)The fan blades on a jet engine make one thousand revolutions in a time of 43.4 ms. What is the angular frequency of the blades? b.)10.20) Objects of equal mass are oscil…
a.) 13.09 Consult Interactive Solution 13.9 to explore a model for solving this
a.) 13.09 Consult Interactive Solution 13.9 to explore a model for solving this problem. One end of a brass bar is maintained at 306 oC, while the other end is kept at a constant,…
a.) A 1920 kg caraccelerates uniformly from rest to 12.1 m/s in 2.58 s. Find the
a.) A 1920 kg caraccelerates uniformly from rest to 12.1 m/s in 2.58 s. Find the work doneon the car in this time.   Answer in units ofJ. b.) Find the average power delivered by t…
a.) A ball isthrown vertically upwards with an initial velocity of 27.0 m/s.Negl
a.)A ball isthrown vertically upwards with an initial velocity of 27.0 m/s.Neglecting air resistance, how long is the ball in the air? b.)What is the greatest height reached by th…
a.) A basketball is dropped from a certain height onto the floor. The basketball
a.) A basketball is dropped from a certain height onto the floor. The basketball bounces a few times and then comes to rest on the floor. The potential energy of the ball has decr…
a.) A cylinder of radius a = 7.7 cm and height h = 10.4 cm is aligned with its a
a.) A cylinder of radius a = 7.7 cm and height h = 10.4 cm is aligned with its axis along the y-axis as shown. What is the total flux that passes through the cylindrical surface? …
a.) A heavy sled is being pulled by two people as shown in the figure. The coeff
a.) A heavy sled is being pulled by two people as shown in the figure. The coefficient of static friction between the sled and the ground is ?s = 0.635, and the kinetic friction c…
a.) A hockey puck is observed to be sliding along a flat frictionless surface at
a.) A hockey puck is observed to be sliding along a flat frictionless surface at a speed of 4 cm/min. There is no net force acting on the puck. Assuming it doesn't smash into anyt…
a.) A hockey puck is observed to be sliding along a flat frictionless surface at
a.) A hockey puck is observed to be sliding along a flat frictionless surface at a speed of 1 cm/min. There is no net force acting on the puck. Assuming it doesn't smash into anyt…
a.) A light beam goes from a medium with index of refraction 1.6 into another me
a.) A light beam goes from a medium with index of refraction 1.6 into another medium with index of refraction 3.5. Inside the new medium, which of the following is true? The frequ…
a.) A roller coaster car starts going down a hill from rest. It accelerates at 4
a.) A roller coaster car starts going down a hill from rest. It accelerates at 4.0 m/s^2. If it is on the hill for 6.0 s, how fast (in m/s) is it going at the bottom of the hill? …
a.) A roller coaster car starts going down a hill from rest. It accelerates at 4
a.) A roller coaster car starts going down a hill from rest. It accelerates at 4.0 m/s^2. If it is on the hill for 6.0 s, how fast (in m/s) is it going at the bottom of the hill? …
a.) A simply supported uniformly loaded beam has a shear diagram as shown. What
a.) A simply supported uniformly loaded beam has a shear diagram as shown. What is the uniform load on the beam and the bending moment at midspan? Picture above. b.) A W14x53 and …
a.) A single slit diffraction pattern is observed on a screen. The distance from
a.) A single slit diffraction pattern is observed on a screen. The distance from the slit to the screen is 0.8m. The distance from the central maximum to the first minimum is 0.9 …
a.) A surface whose work function is = 4 eV is illuminated by a light whose wave
a.) A surface whose work function is = 4 eV is illuminated by a light whose wavelength is 85.3 nm. What is the maximum kinetic energy of a photoelectron emitted from the surface? …
a.) An electron is ejected horizontally at a speed of 1.6×10 6 m/s from the elec
a.) An electron is ejected horizontally at a speed of 1.6×106 m/s from the electron gun of a computer monitor. If the viewing screen is 39 cm from the end of the gun, how far will…