Engineering analysis

a) Find the direction and magnitude of F tot , the total force exerted on her by

a) Find the direction and magnitude of Ftot, the total force exerted on her by the others, given that the magnitudes F1 and F2 are 26.8 N and 18.2 N, respectively. Find the direct…

a) Find the direction and magnitude of F tot , the total force exerted on her by

a) Find the direction and magnitude of Ftot, the total force exerted on her by the others, given that the magnitudes F1 and F2 are 26.8 N and 18.2 N, respectively. Find the direct…

a) Find the energy savings per year (kWhr/yr) that would result from using 10 ga

a) Find the energy savings per year (kWhr/yr) that would result from using 10 ga instead of 12 ga wire. b) Suppose 12 ga wire costs $25 per 100 ft of “Romex” (2 conductors, each 1…

a) Find the equivalent resistance, in ohms, between points a and b for the circu

a) Find the equivalent resistance, in ohms, between points a and b for the circuit shown in the figure. (R1= 5.10 ?,R2= 4.40 ?,R3= 5.60 ?,R4= 8.10 ?) I got 15.65 for this which wa…

a) Find the force P that must be applied to a piston of area 12.10 cm 2 to produ

a) Find the force P that must be applied to a piston of area 12.10 cm2 to produce sufficient fluid pressure to support a car weighing 12,051 N by means of a column of fluid of cro…

a) Find the gravitational force between a 55kg woman and a 75kg man when they ar

a) Find the gravitational force between a 55kg woman and a 75kg man when they are 16m apart. b) Find the gravitational force between two electrons. M_ = -9.11 times 10^-31 kg a se…

a) Find the gravitational force between a 55kg woman and a 75kg man when they ar

a) Find the gravitational force between a 55kg woman and a 75kg man when they are 16m apart. b) Find the gravitational force between two electrons. M_ = -9.11 times 10^-31 kg a se…

a) Find the magnetic force on an electron moving with a speed of 10^6 m/s northw

a) Find the magnetic force on an electron moving with a speed of 10^6 m/s northward at a position where the magnetic field of the earth has a size of 0.5 * 10^-4 T and is directed…

a) Find the magnitude and direction of the net force acting on the 2.0 kg mass i

a) Find the magnitude and direction of the net force acting on the 2.0 kg mass if x = 0.36 m and y = 0.15 m. ---------N -------- degree (b) How do your answers to part (a) change …

a) Find the magnitude of the electric field, in newtons per coulomb, at the cent

a) Find the magnitude of the electric field, in newtons per coulomb, at the center of the triangular configuration of charges, given that qa = 2.6 nC , qb = -6.2 nC , and qc = 1.3…

a) Find the magnitude of the force exerted on the top segment of loop by the mag

a) Find the magnitude of the force exerted on the top segment of loop by the magnetic field created by the wire. Consider forces pointing toward the right to be positive. Answer i…

a) Find the minimum coefficient of static friction between block A and the 30 Fi

a) Find the minimum coefficient of static friction between block A and the 30 Find the minimum coefficient of static friction between block A and the 30 degree incline necessary t…

a) Find the peak voltage in this circuit. b) If the frequency of the source were

a) Find the peak voltage in this circuit. b) If the frequency of the source were adjusted to 80 Hz, would you expect more or less current to flow? Explain why. 2. Two bar magnets …

a) Find the potential difference Ve required tostop an electronn (called a \"sto

a) Find the potential difference Ve required tostop an electronn (called a "stopping potential") moving with aninitial speed of 2.51 x 10^7 m/s.    = ? kV c) Find a symbolic expre…

a) Find the real power, reactive power, apparent power, and power factor associa

a) Find the real power, reactive power, apparent power, and power factor associated with the voltage source. b) What happens to the power factor if the impedance from the capacito…

a) Find the reflection coefficient at the load including the affect of the coaxi

a) Find the reflection coefficient at the load including the affect of the coaxial connector for the original frequency of 10 MHz. b) Find the reflection coefficient at the load i…

a) Find the speed at which Superman (mass=76.0 kg) must fly into a train (mass =

a) Find the speed at which Superman (mass=76.0 kg) must fly into a train (mass = 18781 kg) traveling at 70.0 km/hr to stop it. b) Running into the train at that speed would severe…

a) Find the two possible values of the angle ? . (Enter your answers from smalle

a) Find the two possible values of the angle ?. (Enter your answers from smallest to largest.) a) Find the two possible values of the angle ?. (Enter your answers from smallest to…

a) Find the two possible values of the angle ? . (Enter your answers from smalle

a) Find the two possible values of the angle ?. (Enter your answers from smallest to largest.) a) Find the two possible values of the angle ?. (Enter your answers from smallest to…

a) Find v(t) analytically for the trips up and down. b) Find v terminal on the w

a) Find v(t) analytically for the trips up and down. b) Find v terminal on the way down from simple examination of the equation of motion and show that it agrees with the conclusi…

a) Five identical resistors, each of resistance R, are connected in series to a

a) Five identical resistors, each of resistance R, are connected in series to a battery, and a current of 2.86 A flows in the circuit. Now, another resistor of resistance R is add…

a) Five identical resistors, each of resistance R, are connected in series to a

a) Five identical resistors, each of resistance R, are connected in series to a battery, and a current of 3.43 A flows in the circuit. Now, another resistor of resistance R is add…

a) Five identical resistors, each of resistance R, are connected in series to a

a) Five identical resistors, each of resistance R, are connected in series to a battery, and a current of 7.05 A flows in the circuit. Now, another resistor of resistance R is add…

a) For a circular coil of 10 turns, radius 0.1 m and a total resistance of 1.0 O

a) For a circular coil of 10 turns, radius 0.1 m and a total resistance of 1.0 Ohm, how much current is induced if a magnetic field changes at a rate of 0.5 T/s through it? Assume…

a) For a current of 10 amp in the solenoid, determine the magnetic field intensi

a) For a current of 10 amp in the solenoid, determine the magnetic field intensity and magnetic flux density in the center ofthe solenoid (assume it is a "long" solenoid so that t…

a) For a rocket with Isp = 500 s and cF_max = 2.0, what is the temperature in th

a) For a rocket with Isp = 500 s and cF_max = 2.0, what is the temperature in the combustion chamber [you may assume an exhaust gas with ? = 1.2 and R = 626 J/(kg K)]? b) For a ro…

a) For adiabatic processes we know PVg = constant. Hence, for two states, a and

a) For adiabatic processes we know PVg = constant. Hence, for two states, a and b, on the same adiabat we have PaVag = PbVbg. Use the ideal gas law to show that the temperatures o…

a) For an image that is in front of a mirror, is the image distance positive or

a) For an image that is in front of a mirror, is the image distance positive or negative? b) Given the image distance, what additional information is needed to determine the focal…

a) For an image that is in front of a mirror, is the image distance positive or

a) For an image that is in front of a mirror, is the image distance positive or negative? b) Given the image distance, what additional information is needed to determine the focal…

a) For persons who can only see objects clearly that lie between 17.5 cm and 225

a) For persons who can only see objects clearly that lie between 17.5 cm and 225 cm from their eyes, what is the change in refractive power of their eyes, in diopters? (Assume a l…

a) For the capacitor network shown in the figure, find the equivalent capacitanc

a) For the capacitor network shown in the figure, find the equivalent capacitance. b)Find the charge on the capacitor a) when the entire combination is connected across a 18 V bat…

a) For the extruded aluminum cross-section below, what would the shape factor be

a) For the extruded aluminum cross-section below, what would the shape factor be? b) What would be the dimensions for a square cross-section of solid material of same weight as ex…

a) For the object depicted in (a), the image formed is (1) real (2) virtual (3)

a) For the object depicted in (a), the image formed is (1) real (2) virtual (3) either real or virtual, depending on the position of the object (4) more information is needed to a…

a) For the object depicted in (a), the image formed is (1) real (2) virtual (3)

a) For the object depicted in (a), the image formed is (1) real (2) virtual (3) either real or virtual, depending on the position of the object (4) more information is needed to a…

a) Force F(9.84 N) i - (2.95 N) k acts on a pebble with position vector r= (9.93

a) Force F(9.84 N) i - (2.95 N) k acts on a pebble with position vector r= (9.93 m) j - (8.16m) k , relative to the origin. What is the resulting torque acting on the pebble about…

a) From the known value of atmospheric pressure at the surface of the Earth, est

a) From the known value of atmospheric pressure at the surface of the Earth, estimate the total number of air molecules in the Earth’s atmosphere. (Hint: Disregard air motion and …

a) From what distance d was the 0.9 kg block released? The 0.9 and 1.8 kg blocks

a) From what distance d was the 0.9 kg block released? The 0.9 and 1.8 kg blocks stick together when they are hit. b) what is the speed of the combined blocks just after the colli…

a) Give an approximate range for the fluctuations in air pressure associated wit

a) Give an approximate range for the fluctuations in air pressure associated with sound and comment on these in the light of the assumption that sound is transmitted by weak" pres…

a) Given that your eye\'s visual acuity is related to the diffraction of light b

a) Given that your eye's visual acuity is related to the diffraction of light by the pupil, and assuming visible light of wavelength 592 nm, what is the angle between two points t…

a) Given the system, specifications, and the root locus shown in Figure 2: Speci

a) Given the system, specifications, and the root locus shown in Figure 2: Specifications: steady state error due to a step less than or equal to 5% Settling time due to step less…

a) He simultaneously throws both stones horizontally off the back of the wagon.

a) He simultaneously throws both stones horizontally off the back of the wagon. The stones fly out of his hand with a speed of 8 m/s relative to Taqwaan. How fast is the wagon mov…

a) He simultaneously throws both stones horizontally off the back of the wagon.

a) He simultaneously throws both stones horizontally off the back of the wagon. The stones fly out of his hand with a speed of 8 m/s relative to Taqwaan. How fast is the wagon mov…

a) He simultaneously throws both stones horizontally off the back of the wagon.

a) He simultaneously throws both stones horizontally off the back of the wagon. The stones fly out of his hand with a speed of 8 m/s relative to Taqwaan. How fast is the wagon mov…

a) How did the image produced by the diverging mirror differ from that produced

a) How did the image produced by the diverging mirror differ from that produced by the converging mirror? What sign convention must be used with hi if the magnification equations …

a) How does increasing the yield stress of the tension reinforcement affect the

a)      How does increasing the yield stress of the tension reinforcement affect the nominal strength and ductility of a reinforced concrete beam?   Why?    a)      How does incre…

a) How does the velocity data after the collision compare to the velocity before

a) How does the velocity data after the collision compare to the velocity before the collision in direction and magnitude? Does this make sense? We collided two carts on a track. …

a) How does the velocity data after the collision compare to the velocity before

a) How does the velocity data after the collision compare to the velocity before the collision in direction and magnitude? Does this make sense? We collided two carts on a track. …

a) How far has the block moved down the incline at this moment? 0.485 Correct: Y

a) How far has the block moved down the incline at this moment? 0.485 Correct: Your answer is correct. m b) What is the speed of the block just as it touches the spring? An ideal …

a) How far horizontally from the base of the building does the ball strike the g

a) How far horizontally from the base of the building does the ball strike the ground? b) Find the height from which the ball was thrown. c) How long does it take the ball to reac…

a) How is the radiating electric field (or electromagnetic signal) produced when

a) How is the radiating electric field (or electromagnetic signal) produced when radio stations broadcast? Include a description of what is producing the signal as well as the rea…