Engineering analysis

1)How much electric potential energy does 1.8 ? C of charge gain as it moves fro

1)How much electric potential energy does 1.8?C of charge gain as it moves from the negative terminal to the positive terminal of a 1.6V battery? 2)Resistivity measurements on the…

1)How much energy in J has been dissipated by the time the mass comes to a rest?

1)How much energy in J has been dissipated by the time the mass comes to a rest? E = .65 J 2)What is the mass of water in the container in kg ? m(water) =10 kg 3)Assuming that the…

1)How much work is done by the spring as it accelerates the block? J 2) What is

1)How much work is done by the spring as it accelerates the block? J 2)What is the speed of the block right after it leaves the spring? m/s 3)How much work is done by friction as …

1)How would you calibrate a vacuum pressure sensor – draw out a picture and use

1)How would you calibrate a vacuum pressure sensor – draw out a picture and use real devices (Name and model number) in your answer. 2)Name at least 4 ways to measure flow? 3)How …

1)I attach a 2.0-kg block to a spring that obeys Hookes Law and supply 16 J of e

1)I attach a 2.0-kg block to a spring that obeys Hookes Law and supply 16 J of energy to stretch the spring. I release the block; it oscillates with period 0.30s. The amplitude is…

1)Identify the transistor operating point (Q pt.) Vceq = ? Icq = ? and Ibq = ? 2

1)Identify the transistor operating point (Q pt.)   Vceq = ? Icq = ? and Ibq = ? 2)Calculate the transistor small signal input resistance r assuming the operating temp is 27 degre…

1)Identify the transistor operating point (Q pt.) Vceq = ? Icq = ? and Ibq = ? 2

1)Identify the transistor operating point (Q pt.)   Vceq = ? Icq = ? and Ibq = ? 2)Calculate the transistor small signal input resistance r assuming the operating temp is 27 degre…

1)If 1.80x10^20 electrons move through a pocket calculator during a full day’s o

1)If 1.80x10^20 electrons move through a pocket calculator during a full day’s operation, how many coulombs of charge moved through it? (answer in units of C, be careful of your s…

1)If conservative forces are working in a system, then A) velocity is constant.

1)If conservative forces are working in a system, then A) velocity is constant. B) position is constant. C) acceleration is constant. D) total energy is constant. 2) The coefficie…

1)If the coefficient of kinetic friction between a35.0 kg crate and the floor is

1)If the coefficient of kinetic friction between a35.0 kg crate and the floor is0.28, what horizontal force is required tomove the crate at a steady speed across the floor? 1 N Wh…

1)If the length of the tube used in our experiment is 4 m, how many resonances w

1)If the length of the tube used in our experiment is 4 m, how many resonances would you observe when a tuning fork of frequency 512 Hz is used in air where the speed of sound is3…

1)If the mass of an object is 0.412 kg and its velocity is 0.436 m/s right, what

1)If the mass of an object is 0.412 kg and its velocity is 0.436 m/s right, what is the momentum? Note: Consider the positive x axis to be to the right. Give your answer in unit v…

1)If the rockets of a space ship in outer space (far from all gravity) suddenly

1)If the rockets of a space ship in outer space (far from all gravity) suddenly lose power and go off, the space ship will gradually slow to a stop 2)If a 5.0 kg box is pulled sim…

1)If torque on object is zero, the object must not rotate. True False 2)i f the

1)If torque on object is zero, the object must not rotate. True False 2)if the total torque on an object is zero, the total force on it must also be zero. True False 3) If the tot…

1)If torque on object is zero, the object must not rotate. True False 2)if the t

1)If torque on object is zero, the object must not rotate. True False 2)if the total torque on an object is zero, the total force on it must also be zero. True False 3) If the tot…

1)Imagine a projectile traveling without any air friction. If we double its laun

1)Imagine a projectile traveling without any air friction. If we double its launch velocity, by what factor will the distance it travels change? one quarter 2) The range equation …

1)Imagine a projectile traveling without any air friction. If we double its laun

1)Imagine a projectile traveling without any air friction. If we double its launch velocity, by what factor will the distance it travels change? A.   four B.   two C.   it will no…

1)Imagine you are riding an elevator down from the 5th floor to the 1st floor. J

1)Imagine you are riding an elevator down from the 5th floor to the 1st floor. Just before coming to rest, what can you say about the magnitudes of the tension (T) and weight (w) …

1)In 2003, Itlaian households consumed a total of 153.6*10^-15J of energy (the l

1)In 2003, Itlaian households consumed a total of 153.6*10^-15J of energy (the largest amount of any sector in the Italians economy). How many days would it take for the sun to pu…

1)In Miami, the Earth\'s magnetic field points south and it is parallel to the s

1)In Miami, the Earth's magnetic field points south and it is parallel to the surface of the earth. A cosmic beta particle ( negatively charged) enters the region vertically downw…

1)In a chemical reaction the temperature rises from 60 degree celsius to 90 degr

1)In a chemical reaction the temperature rises from 60 degree celsius to 90 degree celsius.What is the temperature change measured in degree Kelvin a)30 b)273 c)333 d)363 2)A simp…

1)In a chemical reaction the temperature rises from 60 degree celsius to 90 de

1)In a chemical reaction the temperature rises from 60 degree celsius to 90 degree celsius.What is the temperature change measured in degree Kelvin a)30 b)273 c)333 d)363 2)A si…

1)In an experiment on stopping distance, a truck drives 60mph, then the brakes a

1)In an experiment on stopping distance, a truck drives 60mph, then the brakes are put on hard, so that the truck's wheelslock, and the truck skids to a stop. When the truck is em…

1)In any collision, if we find thatmomentum is NOT conserved, it must mean that

1)In any collision, if we find thatmomentum is NOT conserved, it must mean that A) the digital video camera used to record the eventmalfunctioned. B) none of the above C) there mu…

1)In the absence of air resistance, a projectile that lands at the elevation fro

1)In the absence of air resistance, a projectile that lands at the elevation from which it was launched achieves maximum range when launched at a 45? angle. Suppose a projectile o…

1)In the case of the force experienced by a charged particle in a magnetic field

1)In the case of the force experienced by a charged particle in a magnetic field, which of the following two vectors are *always* perpendicular to each other? a)v and B b)F and B …

1)In the elastic collision experiment (Fig. 5.1a), wax container 1\" is used to

1)In the elastic collision experiment (Fig. 5.1a), wax container 1" is used to ensure that Bumper Bumper Wax container 1 Needle Before collision After collision a)after its collis…

1)In the figure below, the work done by the electrostatic force as the test char

1)In the figure below, the work done by the electrostatic force as the test charge (q0 = 2 ?C) moves from A to B is WAB = 5x10-5 J. Find (a) the difference in the electric potenti…

1)Instead of hitting a baseball, a baseball player hits a very flexible, rubber

1)Instead of hitting a baseball, a baseball player hits a very flexible, rubber baseball (m = 0.15 kg) similar to the situation shown in the figure below. The ball is initially tr…

1)It takes 23 hours 56 minutes and 4 seconds for the earth to make one revolutio

1)It takes 23 hours 56 minutes and 4 seconds for the earth to make one revolution (mean sidereal day). What is the angular speed of the earth? 2)Assume the earth is spherical. Rel…

1)It takes 23 hours 56 minutes and 4 seconds for the earth to make one revolutio

1)It takes 23 hours 56 minutes and 4 seconds for the earth to make one revolution (mean sidereal day). What is the angular speed of the earth? 2)Assume the earth is spherical. Rel…

1)Let\'s say you pour enough coffee into the mug so that the mass of coffee is e

1)Let's say you pour enough coffee into the mug so that the mass of coffee is equal to the mass of the mug.  If we assume that no heat is lost to the outside room, once the mug an…

1)Light wave can interfere with each other but they require some additional cond

1)Light wave can interfere with each other but they require some additional conditions. The must be ? and they must have the same ? . 2)A single slit diffraction pattern is observ…

1)Metal spheres A and B initially neutral in contact. Positive C sphere brought

1)Metal spheres A and B initially neutral in contact. Positive C sphere brought near A, not touching. A)Is A positive, neutral, or negative? Explain? A is negative due to polariza…

1)Mission Impossible: Special agent Ethan Hunt tries to escape an assassin by ju

1)Mission Impossible: Special agent Ethan Hunt tries to escape an assassin by jumping horizontally off a flat roof. His goal is to reach a window, two stories or 7.46 m down, on t…

1)On a horizontal frictionless surface, a block of mass M is sliding along on co

1)On a horizontal frictionless surface, a block of mass M is sliding along on constant velocity v. A block of mass m lands on top of the original block. What is the velocity of th…

1)Particle A and particle B are held together with a compressed spring between t

1)Particle A and particle B are held together with a compressed spring between them. When they are released, the spring pushes them apart and they then fly off in opposite directi…

1)Riders on the Power Tower are launched skyward with an acceleration of 4 g , a

1)Riders on the Power Tower are launched skyward with an acceleration of 4g, after which they experience a period of free fall. What is a 60 kg rider's apparent weight during the …

1)Sara, who weighs 66.0 kg, enjoys a 638-Calorie (638 kcal) breakfast of pancake

1)Sara, who weighs 66.0 kg, enjoys a 638-Calorie (638 kcal) breakfast of pancakes loaded with fruits, cream, and syrup. She wishes to maintain her weight, so she decides to work o…

1)Select an example of a vertical motion with a positive velocity and a negative

1)Select an example of a vertical motion with a positive velocity and a negative acceleration. Select the correct example and explanation. c)A tossed ball on its way upward. As th…

1)Select an example of a vertical motion with a positive velocity and a negative

1)Select an example of a vertical motion with a positive velocity and a negative acceleration. Select the correct example and explanation. c)A tossed ball on its way upward. As th…

1)Standard penetration test (SPT) gave N value of 25. The hammer was Chinese don

1)Standard penetration test (SPT) gave N value of 25. The hammer was Chinese donut. It was released as free fall. Borehole was 150 mm in diameter, and a sampler with liner was use…

1)Starting from rest, a ball of mass 6 kg experiences a constant force of 18 N .

1)Starting from rest, a ball of mass 6 kg experiences a constant force of 18 N. What is the final kinetic energy (in J) of the ball after it has traveled a distance of 24 m? 2)A b…

1)Starting from rest, a ball of mass 6 kg experiences a constant force of 18 N .

1)Starting from rest, a ball of mass 6 kg experiences a constant force of 18 N. What is the final kinetic energy (in J) of the ball after it has traveled a distance of 24 m? 2)A b…

1)Superposition theorem can be applied only to circuit having…….. elements. ? No

1)Superposition theorem can be applied only to circuit having…….. elements. ? Non-linear ? Passive ? Linear bilateral ? Resistive. 2)While calculating Rth current sources in the c…

1)Suppose a 2.4kg book were dropped and in free fall. What would be the apparent

1)Suppose a 2.4kg book were dropped and in free fall. What would be the apparent weight (defined as the force required to support the object) of the book? Assume the classroom is …

1)Suppose a certain laser can provide 80 TW of power in 1.2 ns pulses at a wavel

1)Suppose a certain laser can provide 80 TW of power in 1.2 ns pulses at a wavelength of 0.29 µm. How much energy is contained in joules in a single pulse? 2)The maximum electric …

1)Suppose you are standing on the edge of a spinning merry-go-round. You step of

1)Suppose you are standing on the edge of a spinning merry-go-round. You step off, at right angles to the edge. What effect (if any) does this have on the angular speed of the mer…

1)Suppose you are standing on the edge of a spinning merry-go-round. You step of

1)Suppose you are standing on the edge of a spinning merry-go-round. You step off, at right angles to the edge. What effect (if any) does this have on the angular speed of the mer…

1)Suppose you buy gasoline from a service station whose gasoline is at a tempera

1)Suppose you buy gasoline from a service station whose gasoline is at a temperature of 21.0°C, and a friend buys the same volume of the same kind of gasoline from a station whose…