Engineering analysis
218221 questions • Page 4130 / 4365
a. Rearrange Equation 5 solved for I to match y = mx + b. b. What is the experim
a. Rearrange Equation 5 solved for I to match y = mx + b. b. What is the experimental potential difference? c. Calculate the percent difference from the 15.0 V that the experiment…
a. Rearrange the Ohm This is an electrical example from PHY S.204L/206L, potenti
a. Rearrange the Ohm This is an electrical example from PHY S.204L/206L, potential difference, DeltaV, versus current, I (Fig. 4). The theoretical equation is DeltaV = IR (Eg. 5) …
a. Relative permittivity at optical (visible) frequencies includes ONLY the foll
a. Relative permittivity at optical (visible) frequencies includes ONLY the following polarizability component: (2) [dipolar; ionic: electronic; space-charge] b. Which ceramic fab…
a. Select the most appropriate wne 1. The Program Evaluation and Revew C. Is als
a. Select the most appropriate wne 1. The Program Evaluation and Revew C. Is also called the 3-point esiaioe D. All the above F. Band C G. A and C 2. Using the Program Evaluation …
a. Select the most appropriate wne 1. The Program Evaluation and Revew C. Is als
a. Select the most appropriate wne 1. The Program Evaluation and Revew C. Is also called the 3-point esiaioe D. All the above F. Band C G. A and C 2. Using the Program Evaluation …
a. Site A b. Site B c. Site C d. Site D e. All sites are appropriate 5. In topog
a. Site A b. Site B c. Site C d. Site D e. All sites are appropriate 5. In topographic surveys, the line connecting points of equal elevation is called a a. Base line b. Property …
a. Solve for the reactions. b. Draw the moment diagram and the shear diagrams. c
a. Solve for the reactions. b. Draw the moment diagram and the shear diagrams. c. Indicate maximum values of moment and shear. d. For the maximum moment, draw and label critical v…
a. Sort each column and store the result in an arrayB. b. Sort each row and stor
a. Sort each column and store the result in an arrayB. b. Sort each row and store the result in an array C. c. Add each column and store the result inan array D. d.Add each row an…
a. Square both sides of Equation 8 and rearrange it to match y = mx + b. b. Writ
a. Square both sides of Equation 8 and rearrange it to match y = mx + b. b. Write y = mx + b under your rearranged equation and circle matching factors as in the Example. c. Write…
a. Suppose 20 percent of an ideal gas is removed from a gas cylinder while its t
a. Suppose 20 percent of an ideal gas is removed from a gas cylinder while its temperature changes by 105 percent (if given percentage of temperature change is positive, assume it…
a. Suppose you have a converging lens with focal length27.0 cm and you place an
a. Suppose you have a converging lens with focal length27.0 cm and you place an object 39.86 cm from the lens. What is thelocation of the image? answer: 83.7 cm b. What is the mag…
a. Suppose you want to run up Janss steps 100 times. Assume that all of the ener
a. Suppose you want to run up Janss steps 100 times. Assume that all of the energy you burn while running up goes into increasing your gravitational potential energy even though i…
a. Take the system to be mass 1 and mass 2 (thestring is light and the pulley is
a. Take the system to be mass 1 and mass 2 (thestring is lightand the pulley is massless). Ifboth masses are released from rest, what is the change in kineticenergy of the system …
a. The air bagdecreases the momentum change of the passenger in the collision. b
a. The air bagdecreases the momentum change of the passenger in the collision. b. During thecollision, the force from the air bag is greater than would be theforce from the windsh…
a. The block in the figure is initially at rest on an inclined plane at the equi
a. The block in the figure is initially at rest on an inclined plane at the equilibrium position that it would have if there were no friction between the block and the plane. How …
a. The box will haveboth the greater kinetic energy and the greater speed. b. Th
a. The box will haveboth the greater kinetic energy and the greater speed. b. The hoop will haveboth the greater kinetic energy and the greater speed. c. Both will have thesame ki…
a. The design of structural beam members mainly involves the factored moment, th
a. The design of structural beam members mainly involves the factored moment, the yield strength of the steel and the unbraced length of the compression flange. b. The plastic mom…
a. The electric fieldis never zero in the vicinity of these charges. b. The elec
a. The electric fieldis never zero in the vicinity of these charges. b. The electric fieldis zero somewhere on the x axis to the left of the +4q charge. c. The electric fieldis ze…
a. The mass of a golf ball is .046 kg; the mass of a club head is .28 kg; and, t
a. The mass of a golf ball is .046 kg; the mass of a club head is .28 kg; and, the velocity of the club head is 55 m/s before it impacts the ball. If the coefficient of restitutio…
a. The mass of a golf ball is .046 kg; the mass of a club head is .28 kg; and, t
a. The mass of a golf ball is .046 kg; the mass of a club head is .28 kg; and, the velocity of the club head is 55 m/s before it impacts the ball. If the coefficient of restitutio…
a. The office workers want Internet access. b. It is felt that office productivi
a. The office workers want Internet access. b. It is felt that office productivity could be increased by imp…
a. The resistivity of copper is 1.72E-8. A copper wire is 15mlong and the diamet
a. The resistivity of copper is 1.72E-8. A copper wire is 15mlong and the diameter is .05cm. What is the resistance of thewire. b. Explain why safe current carrying capacity of an…
a. The shear stress midway between the plates is zero. The shear stress midway b
a. The shear stress midway between the plates is zero. The shear stress midway between the plates is zero. b. The minimum shear stress in the liquid occurs next to the moving plat…
a. The switch S closes, how much is current and voltage drop across C1? b. After
a. The switch S closes, how much is current and voltage drop across C1? b. After a long time, the capacitor C1, will fully be charged, no current will flow throught it, then how m…
a. Theoretical calculations of the time constant, voltage, current and the durat
a. Theoretical calculations of the time constant, voltage, current and the duration the transients last for the sample RL circuit given in Figure 7.1 below. Figure 7.1: RL Transie…
a. Theoretical calculations of the time constant, voltage, current and the durat
a. Theoretical calculations of the time constant, voltage, current and the duration the transients last for the sample RL circuit given in Figure 7.1 below. Figure 7.1: RL Transie…
a. There are 11 bits for page number in each logical address. b.There are 13 dis
a. There are 11 bits for page number in each logical address. b.There are 13 displacement bits in each physical address. c. There are 11 displacement bits in each logical address.…
a. Three point charges are placed on the -axis. A charge of +2.0 µC is placed at
a. Three point charges are placed on the -axis. A charge of +2.0 µC is placed at the origin, -2.0 µC to the right at x = 50 cm, and +4.0 µC at the 100 cm mark. What is the magnitu…
a. To make sure you understand the problem, we can do a hand example. For a shif
a. To make sure you understand the problem, we can do a hand example. For a shift of 7, decrypt the following message: LL 837 YvjrG! b.Write the algorithm for a function to decryp…
a. Two currents are arranged as shown: Fin the magnitude of the force on a 5uC c
a. Two currents are arranged as shown: Fin the magnitude of the force on a 5uC charge at point P if its velocity is 1x10^6m/s. Use I1=2A, I2= 3A, D= 6m, and L=2m. b. Mark the dire…
a. Two identical pellet guns are fired simultaneously from the edge of a cliff.
a. Two identical pellet guns are fired simultaneously from the edge of a cliff. These guns impart at an initial speed of 30.0 m/s to each pellet. Gun A is fired straight upward, w…
a. Two lenses, separated by a distance of 22.1 cm, are used in combination. The
a. Two lenses, separated by a distance of 22.1 cm, are used in combination. The first lens has a focal length of +26.0 cm; the second has a focal length of -15.0 cm. An object, 1.…
a. Two lenses, separated by a distance of 22.1 cm, are used in combination. The
a. Two lenses, separated by a distance of 22.1 cm, are used in combination. The first lens has a focal length of +26.0 cm; the second has a focal length of -15.0 cm. An object, 1.…
a. Two objects travel towards each other from rest. One object accelerates at 2
a. Two objects travel towards each other from rest. One object accelerates at 2 m/s² (object A) and the other accelerates at 1.75 m/s² (object B). If the two objects are initially…
a. Two red blood cells each have a mass of 9.05*10^-14 kg and carry a negative c
a. Two red blood cells each have a mass of 9.05*10^-14 kg and carry a negative charge spread uniformly over their surfaces. The repulsion arising from the excess charge prevents t…
a. Two vehicles travelling on a road in the same direction collide. Vehicle t ha
a. Two vehicles travelling on a road in the same direction collide. Vehicle t has a mass 1200 kg and is travelling at 30m/s. Vehicle 2 has a mass 900 kg and is travelling at 45nls…
a. Using a simply pulley/rope system, a crewman on an Arctic expedition is tryin
a. Using a simply pulley/rope system, a crewman on an Arctic expedition is trying to lower a 6.30-kg crate to the bottom of a steep ravine of height 26.6 meters. The 60.9-kg crewm…
a. We have a negatively charged rubber rod and a neutral pith ball that are far
a. We have a negatively charged rubber rod and a neutral pith ball that are far apart and don’t affect each other. The rubber rod is then brought near the pith ball but does not t…
a. What condition would need to be satisfied for the centre of mass of the dumbb
a. What condition would need to be satisfied for the centre of mass of the dumbbell to be half way between the centres of the two masses? Explain your answer. b. By what factor wo…
a. What is E x (P), the value of the x-component of the electric field at point
a. What is Ex(P), the value of the x-component of the electric field at point P, located a distance 7.2 cm along the x-axis from q1? b. What is Ey(P), the value of the y-component…
a. What is iLED? b. What is iPD? c. If an opaque object is placed in the path be
a. What is iLED? b. What is iPD? c. If an opaque object is placed in the path between LED and photodiode, vout? d.-e The circuit below is a simplified version of the Emitter-Detec…
a. What is the change in potential energy for an electron [q = -e, m 9.10 x 10^-
a. What is the change in potential energy for an electron [q = -e, m 9.10 x 10^-3 kg] in moving from point A to point B? b. What is the change In kinetic energy for an alpha-parti…
a. What is the color of crystalline CdSe? We know that the bandgap of CdSe is 1.
a. What is the color of crystalline CdSe? We know that the bandgap of CdSe is 1.74 eV. b. What are excitons and exciton Bohr radius? Calculate the exciton Bohr radius in CdSe. c. …
a. What is the current in the loop (magnitude) at the instant when B = 1.28 T ?
a. What is the current in the loop (magnitude) at the instant when B = 1.28 T ? Express your answer with the appropriate units. b. What is the direction of the current in the loop…
a. What is the difference between binding energy and ionization energy? b. An el
a. What is the difference between binding energy and ionization energy? b. An electron is in the second excited orbit of hydrogen, corresponding to n = 3. Find: i. the radius of t…
a. What is the difference between binding energy and ionization energy? b. An el
a. What is the difference between binding energy and ionization energy? b. An electron is in the second excited orbit of hydrogen, corresponding to n = 3. Find: i. the radius of t…
a. What is the equivalent resistance of the circuit? b. What is the current from
a. What is the equivalent resistance of the circuit? b. What is the current from the battery? c. What is the voltage drop across the 4 ohm resistor?
a. What is the minimum area of the top surface of a slab of ice 0.30 m thick flo
a. What is the minimum area of the top surface of a slab of ice 0.30 m thick floating on fresh water that will hold up an automobile of mass 1100kg? b. Does it matter where the ca…
a. What is the minimum thickness of film that you will need? b. If this layer se
a. What is the minimum thickness of film that you will need? b. If this layer seems too thin to be able to put on accurately, what other thicknesses would also work? Give only the…
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…
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