Engineering analysis

1.Consider a sound wave of frequency f generated in air by a loudspeaker. When t

1.Consider a sound wave of frequency f generated in air by a loudspeaker. When this sound wave reaches a nearby lake, the sound wave propagates into the water, where it has the sa…

1.Consider a thin 28 m rod pivoted at one end. A uniform density spherical objec

1.Consider a thin 28 m rod pivoted at one end. A uniform density spherical object (whose mass is 6 kg and radius is 7.6 m) is attached to the free end of the rod and the moment of…

1.Consider a wave described by the equation y(x,t)) = A sin(k x + wt) where k an

1.Consider a wave described by the equation y(x,t)) = A sin(k x + wt) where k and w are both positive numbers. The wave is moving inthe a) Positive x direction b) Positive y direc…

1.Consider a wave that has a frequency of 6.1 kHz and a wavelength of 0.11 m. Wr

1.Consider a wave that has a frequency of 6.1 kHz and a wavelength of 0.11 m. Write an equation that might describe this wave. (Assume that the amplitude is 1 m and the wave propa…

1.Consider light that has passed through one polarizer. Is it dimmer than light

1.Consider light that has passed through one polarizer. Is it dimmer than light that has not passed through the polarizer? Why is this? 2.Look at light that has passed through two…

1.Consider light that has passed through one polarizer. Is it dimmer than light

1.Consider light that has passed through one polarizer. Is it dimmer than light that has not passed through the polarizer? Why is this? 2.Look at light that has passed through two…

1.Consider the Resonance In an Air Column Experiment. You find maxima in sound i

1.Consider the Resonance In an Air Column Experiment. You find maxima in sound intensity at locations 13.8 cm, 49.1 cm, and 83.9 cm on your tube for a 490 Hz tuning fork. Find the…

1.Consider the Resonance In an Air Column Experiment. You find maxima in sound i

1.Consider the Resonance In an Air Column Experiment. You find maxima in sound intensity at locations 13.8 cm, 49.1 cm, and 83.9 cm on your tube for a 490 Hz tuning fork. Find the…

1.Consider the build-up of the charge on a capacitor as described in the introdu

1.Consider the build-up of the charge on a capacitor as described in the introducation to this lab. Assume that you start with an initially uncharged capacitor, as in figure 1 and…

1.Consider the figure below. (a) Find the charge stored on each capacitor in the

1.Consider the figure below. (a) Find the charge stored on each capacitor in the figure shown above (C1 = 17.1 µF, C2 = 8.62 µF) when a 1.68 V battery is connected to the combinat…

1.Consider the motion of the rock in the figure below. What is the minimum speed

1.Consider the motion of the rock in the figure below. What is the minimum speed the rock can have without the string becoming "slack"? (The rock is traveling in vertical circle. …

1.Consider the position of a ball thrown down with an initial speed of 25 m/s. W

1.Consider the position of a ball thrown down with an initial speed of 25 m/s. What will be its position after 3.3 s? Let the initial position be 0. The acceleration of gravity is…

1.Continuing MATLAB® Exercise CME3.2 part (a). - Submit a MATLAB® script m-file

1.Continuing MATLAB® Exercise CME3.2 part (a). - Submit a MATLAB® script m-file that produces the required output. 2.Continuing Exercise CE3.2 part (a). - Submit a MATLAB® script …

1.D In the core of the Sun, hydrogen is fusing into helium. This process does no

1.D In the core of the Sun, hydrogen is fusing into helium. This process does not occur in planets since the pressure and temperature in planets isn't hot enough. Why does the hyd…

1.Determine the conversion factor, C, for each relationship below. Relationship

1.Determine the conversion factor, C, for each relationship below. Relationship                          C 1 hp = C W                   ....... C lbm/ft3 = g/cm3         ...... 1 …

1.Determine the equivalent resistance between the points A and B for the group o

1.Determine the equivalent resistance between the points A and B for the group of resistors in the drawing. Use R1 = 4 ?, R2 = 13 ?, and R3 = 6 ?. Req = ? ? Determine the equivale…

1.Determine the magnetic flux, in T·m 2 , of the earth\'s magnetic field (0.50 G

1.Determine the magnetic flux, in T·m2, of the earth's magnetic field (0.50 G) as it passes at normal incidence through a 12-turn coil of diameter 2.54 cm. 2.Now that you have det…

1.Determine the magnetic flux, in T·m 2 , of the earth\'s magnetic field (0.50 G

1.Determine the magnetic flux, in T·m2, of the earth's magnetic field (0.50 G) as it passes at normal incidence through a 12-turn coil of diameter 2.54 cm. 2.Now that you have det…

1.Determine the particle\'s velocity as a function of time. Express your answer

1.Determine the particle's velocity as a function of time. Express your answer in terms of the unit vectors i^, j^, and k^. 2.Determine the particle's acceleration as a function o…

1.Determine the volume in cu ft and the weight in lbs for 75 gallons of Turpenti

1.Determine the volume in cu ft and the weight in lbs for 75 gallons of Turpentine? 2. A barge is carrying a load of coal. The barge is 35 ft wide, 75 ft long and 10 ft deep. The …

1.Determine whether the following statements are true, are false or if it depend

1.Determine whether the following statements are true, are false or if it depends. Explain why. a) True or False or It Depends: Assuming a 45 degree launch angle and neglecting dr…

1.During a workout, the football players at Rutgers State University ran up the

1.During a workout, the football players at Rutgers State University ran up the stadium stairs at a steady pace in 56 s. The stairs are 80 m long and inclined at an angle of 43o. …

1.During a workout, the football players at Rutgers State University ran up the

1.During a workout, the football players at Rutgers State University ran up the stadium stairs at a steady pace in 56 s. The stairs are 80 m long and inclined at an angle of 43o. …

1.During the propulsive phase or the upward phase of a jump, the ankle joint und

1.During the propulsive phase or the upward phase of a jump, the ankle joint undergoes __________ and the gastrocnemius and soleus muscles __________. 2. An action in which the mu…

1.Estimate a value for the constant maximum energy release rates from burning po

1.Estimate a value for the constant maximum energy release rates from burning pools of (a) 2 m2 transformer oil fire (b) 2 m2 wood pallets, pallet stack height is 1.5 m (c) mail b…

1.Estimate the change in COP of your electric food freezer when it is removed fr

1.Estimate the change in COP of your electric food freezer when it is removed from your kitchen to its new location in your basement, which is 8 C° cooler than your kitchen. (Assu…

1.Estimate the change in COP of your electric food freezer when it is removed fr

1.Estimate the change in COP of your electric food freezer when it is removed from your kitchen to its new location in your basement, which is 8 C° cooler than your kitchen. (Assu…

1.Explain the working principal of the generators? 2. How can we transfer the oi

1.Explain the working principal of the generators? 2. How can we transfer the oil to the power plant? 3. How we produce the electricity in Saudi Arabia? 4. Why we need to increase…

1.Explain why a discharge lamp like Ne produces red light instead of white light

1.Explain why a discharge lamp like Ne produces red light instead of white light. options: A) It is not running as hot as a incandescent bulb. B) The electrons in the discharge tu…

1.Find expressions for the electric field, as a function of the radius r, within

1.Find expressions for the electric field, as a function of the radius r, within the sphere and the shell (r < a). Evaluate for r = 7.6 cm. 2.Find expressions for the electric …

1.Find the minimum initial speed vi so that the car travels at leasta distance d

1.Find the minimum initial speed vi so that the car travels at leasta distance d before heading downhill? 2.Given the initial speed you found in part 1, how much time does ittake …

1.For the system shown, a 10 V DC voltage is applied, and the resulting current

1.For the system shown, a 10 V DC voltage is applied, and the resulting current is1-e the winding resistance. The airgap is fixed at 1 mm. where L is the winding inductance and Ne…

1.Four forces - 11 N oriented in positive x- axis, 10.3 N oriented at 60 degrees

1.Four forces - 11 N oriented in positive x- axis, 10.3 N oriented at 60 degrees with positive x- axis, 7 N oriented in negative y- axis, and 2.1 N oriiented at 135 degrees with p…

1.Four forces - 11 N oriented in positive x- axis, 10.3 N oriented at 60 degrees

1.Four forces - 11 N oriented in positive x- axis, 10.3 N oriented at 60 degrees with positive x- axis, 7 N oriented in negative y- axis, and 2.1 N oriiented at 135 degrees with p…

1.Four point charges Q1 - + 1 mC, Q2 = +1 mC and Q3 = -1 mC and Q4 = +1 mC are p

1.Four point charges Q1 - + 1 mC, Q2 = +1 mC and Q3 = -1 mC and Q4 = +1 mC are placed in vertices of a square with 2 m long sides. Find electric field (magnitude and direction) an…

1.Four point charges Q1 - + 1 mC, Q2 = +1 mC and Q3 = -1 mC and Q4 = +1 mC are p

1.Four point charges Q1 - + 1 mC, Q2 = +1 mC and Q3 = -1 mC and Q4 = +1 mC are placed in vertices of a square with 2 m long sides. Find electric field (magnitude and direction) an…

1.Four point charges are fixed at the corners of a square of side a=0.1m. each c

1.Four point charges are fixed at the corners of a square of side a=0.1m. each charge is q,q,-2q,2q. Charge q = 10.uC. A determine the net electri field at the vector at point O, …

1.From Bernoulli\'s energy conservation equation, if you have a large water tank

1.From Bernoulli's energy conservation equation, if you have a large water tank which is filled with water and attach a hose to a hole in the bottom of the tank, you should be abl…

1.Good conductors are materials that have a lot of free charges. a. True. b. Fal

1.Good conductors are materials that have a lot of free charges. a. True. b. False. 2.Insulators are materials that lack free charges. a. True. b. False. 3.Electric field lines po…

1.Harry pulls an object of 10.okg along the ice at a constant speed by a 25N for

1.Harry pulls an object of 10.okg along the ice at a constant speed by a 25N force acting 20 degrees above the horizontal. Assuming no friction ,how much work is done by this forc…

1.Hold a single coffee filter in your hand. Release it and watch it fall to the

1.Hold a single coffee filter in your hand. Release it and watch it fall to the ground. Next, nest two filters and release them. Did two filters fall faster, slower, or at the sam…

1.Host-1 and Host-2 are each connected to the same switch. Given a subnet mask o

1.Host-1 and Host-2 are each connected to the same switch. Given a subnet mask of 255.255.255.192, which pair of IP assignments will allow them to communicate? 2.A computer config…

1.How are the calculated values of the induced emf affected if, instead, the mag

1.How are the calculated values of the induced emf affected if, instead, the magnetic field changes uniformly from 0.500 T to 0 during the same time? (Select all that apply.) A)Th…

1.How do I find the force exerted by gravity on a mass? 2.When at rest, how do I

1.How do I find the force exerted by gravity on a mass? 2.When at rest, how do I find the net force acting on a mass? 3.Use physic principles to explan why astronauts on the moon …

1.How does cracking pressure percentage change as the maximum pressure setting o

1.How does cracking pressure percentage change as the maximum pressure setting of the relief valve increases? Why? 2.Explain the term pressure override as it relates to pressure c…

1.How many address bits are needed to select all locations in a 32Kx8 memory? 2.

1.How many address bits are needed to select all locations in a 32Kx8 memory? 2. Assume a 256 be directly connected to each 16K RAMchip? KxS memory is designed using 16Kx1 RAMchip…

1.How many electrons make up 1.75 coulomb of charge? ( Hint: q = ne .) 2.An obje

1.How many electrons make up 1.75 coulomb of charge? (Hint: q = ne.) 2.An object has four million more electrons than protons. What is the net charge of the object? 3.What are the…

1.How many nuclei of 238 92 U remain in arock if the activity registers 250 deca

1.How many nuclei of 23892U remain in arock if the activity registers 250 decays per second? 2.2455Cshas a half-life of 30.8 s. (a) If we have 8.8 µginitially, how many Cs nuclei …

1.How much work is required to lift a 1100-kg satellite to an altitude of 4106 m

1.How much work is required to lift a 1100-kg satellite to an altitude of 4106 m above the surface of the Earth? The gravitational force is F=GMm/r^2, where M is the mass of the E…

1.How much work is required to lift a 1100-kg satellite to an altitude of 4106 m

1.How much work is required to lift a 1100-kg satellite to an altitude of 4106 m above the surface of the Earth? The gravitational force is F=GMm/r^2, where M is the mass of the E…