Engineering analysis

a) In terms of F, A, Y, L 0 , and L, what is the formula for stress? In terms of

a) In terms of F, A, Y, L0, and L, what is the formula for stress? In terms of the same variables, what is the formula for strain? b) Two rods, which have identical cross sections…

a) In the ENGR lab, there are 75 long light bulbs (P=100 W) and 6 regular bulbs

a) In the ENGR lab, there are 75 long light bulbs (P=100 W) and 6 regular bulbs (P=60 W). How much energy is consumed lighting the lab during the 3 lab periods (9hours). Calculate…

a) In the Newton\'s law of gravitation, F = Gm1m2/r2, the masses m1 and m2 refer

a) In the Newton's law of gravitation, F = Gm1m2/r2, the masses m1 and m2 refer to an inertial mass. b)For a cart moving along a track with the x-axis parallel to the track, all f…

a) In this problem: the air temperature is T = -18o, so sound travels through ai

a) In this problem: the air temperature is T = -18o, so sound travels through air at speed v = 320.8 m/s. i. A sound vibrates at frequency f1 and has wavelength ?1. If the frequen…

a) Is any force exerted on the vertical sides of the loop that you used in the e

a) Is any force exerted on the vertical sides of the loop that you used in the experiment and how does it affect the apparent mass? (Select all that apply.) The force on the sides…

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

a) 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? b)Assume the earth is spherical. Re…

a) Just after the circuit is completed, what is the voltage drop across the capa

a)Just after the circuit is completed, what is the voltage drop across the capacitor? b)Just after the circuit is completed, what is the voltage drop across the resistor? c)Just a…

a) Let\'s say you are holding a bag of potatoes that you want to buy. The seller

a) Let's say you are holding a bag of potatoes that you want to buy. The seller tells you that it will cost $0.23 per lb. He then tells you that it weighs 10.0 pounds. You really …

a) Let\'s say you are holding a bag of potatoes that you want to buy. The seller

a) Let's say you are holding a bag of potatoes that you want to buy. The seller tells you that it will cost $0.23 per lb. He then tells you that it weighs 10.0 pounds. You really …

a) Let\'s say you have 2 cars and each gets driven the US car average of 15,000

a) Let's say you have 2 cars and each gets driven the US car average of 15,000 miles per year. Each car get 25 mpg. (YMMV, literally.) Calculate your energy use per month for the …

a) Light with a photon energy of 6 eV impinges on the surface of a material with

a) Light with a photon energy of 6 eV impinges on the surface of a material with work function 1.6 eV to eject electrons. What is the kinetic energy of the outgoing electrons? b) …

a) List the following EM waves frequency in order of their frequency (lowest to

a) List the following EM waves frequency in order of their frequency (lowest to highest): ultraviolet, infrared, Radio/TV Gamma Ray, Visible, X-ray Lowest _____ Continuing _____ I…

a) List the following EM waves frequency in order of their frequency (lowest to

a) List the following EM waves frequency in order of their frequency (lowest to highest): ultraviolet, infrared, Radio/TV Gamma Ray, Visible, X-ray Lowest _____ Continuing _____ I…

a) List, in order from the smallest to the largest amount of heat required, the

a) List, in order from the smallest to the largest amount of heat required, the different laser therapeutic methods used in health sciences. For each method, identify the temperat…

a) Log, Anti-Log and Summation circuit can be design to achieve signal multiplic

a) Log, Anti-Log and Summation circuit can be design to achieve signal multiplication, which is shown in Figure Q2a. Briefly, explain the working principles, and then identify its…

a) Look at the diagram in the Basic Concepts part of the lab, under Equilibrium.

a) Look at the diagram in the Basic Concepts part of the lab, under Equilibrium. Two forces act on opposite ends of a uniform rod of mass m and length L, in opposite directions. T…

a) Look at the diagram in the Basic Concepts part of the lab, under Equilibrium.

a) Look at the diagram in the Basic Concepts part of the lab, under Equilibrium. Two forces act on opposite ends of a uniform rod of mass m and length L, in opposite directions. T…

a) Look at the photograph of the lab set-up. Since the light source gets very ho

a) Look at the photograph of the lab set-up. Since the light source gets very hot, what affect do the heat photons have on photoemission? 1- none, since the infrared photons are a…

a) Look at the photograph of the lab set-up. Since the light source gets very ho

a) Look at the photograph of the lab set-up. Since the light source gets very hot, what affect do the heat photons have on photoemission? 1- none, since the infrared photons are a…

a) Near the bottom of the spring, the spring only supports the mass of the mass

a) Near the bottom of the spring, the spring only supports the mass of the mass hanger (50 g). Assuming its k value is 12 N/m, how much does it want to stretch? (Distance) b) Now,…

a) Nelene has to put her eyes within 15 cm of the computer screen to read it. Yo

a) Nelene has to put her eyes within 15 cm of the computer screen to read it. You get her some contact lenses. Determine the focal length and pwer of the contact lenses that she n…

a) Nelene has to put her eyes within 15 cm of the computer screen to read it. Yo

a) Nelene has to put her eyes within 15 cm of the computer screen to read it. You get her some contact lenses. Determine the focal length and pwer of the contact lenses that she n…

a) Note that the switches on the \"Switch Board\" are \"debounced\". What does t

a) Note that the switches on the "Switch Board" are "debounced". What does that mean? b )Why is the “propagation delay” of the device an important parameter? c) What does “DC coup…

a) Obtain the function of transference that relates the height in tank 2, with t

a) Obtain the function of transference that relates the height in tank 2, with the input flux 1 HINT: make a mass balance for each tank and at the end combine them to get H2(s)/Q1…

a) On the axes provided below, draw graphs of the ball’s position y(t), velocity

a) On the axes provided below, draw graphs of the ball’s position y(t), velocity vy(t), and acceleration ay(t) as functions of time t. Synchronize the t axes of your graphs, and s…

a) On the diagram above label the conventional current I from the battery with a

a) On the diagram above label the conventional current I from the battery with an arrow showing its direction. b) Find the equivalent resistance of the circuit. Show all work. c) …

a) Outside a house run high-voltage lines (sometimes called “high tension” lines

a) Outside a house run high-voltage lines (sometimes called “high tension” lines) that carry the electrical power throughout our neighborhood. These are typically many kilovolts -…

a) Perform 1D Stats on your five masses. b) Add a one gram systematic error by s

a) Perform 1D Stats on your five masses. b) Add a one gram systematic error by shifting all five your mass values +1g. Repeat your 1D Stats and note what has and has not changed. …

a) Planet X is a sphere made entirely of the mythical metal exoferrum, which has

a) Planet X is a sphere made entirely of the mythical metal exoferrum, which has density ? = 3180 kg/m3. Find ?, the period of orbit for a satellite in circular orbit just above t…

a) Points A and B have electric potentials of 255 V and 129 V, respectively. Whe

a) Points A and B have electric potentials of 255 V and 129 V, respectively. When an electron released from rest at point A arrives at point C its kinetic energy is KEA. When the …

a) Properties of random variables can be explored empirically using Monte Carlo

a) Properties of random variables can be explored empirically using Monte Carlo simulation. Create a dataset with 1,000 rows and 9 columns of exponential random numbers with ? = 1…

a) Rank the following objects from highest to lowest in terms of momentum. 1 bei

a) Rank the following objects from highest to lowest in terms of momentum. 1 being the object with the highest momentum and 5 the object with the lowest momentum. 1 2 3 4 5 a prot…

a) Read documents related with decoders, encoders, multiplexers and demultiplexe

a) Read documents related with decoders, encoders, multiplexers and demultiplexers. Learn their truth tables, cascading of them (At least one of the quiz question may come from th…

a) Resonance 1. Addition of waves b) Damping 2. lowest standing wave frequency c

a) Resonance 1. Addition of waves b) Damping 2. lowest standing wave frequency c) Ultrasonic 3. the change in the entropy caused by adding heat d) Supersonic 4. frequencies above …

a) Rosita, on the surface of the Earth, sees Elmo fly away from Earth in his spa

a) Rosita, on the surface of the Earth, sees Elmo fly away from Earth in his spaceship at 0.9c. According to the clock on Elmo's spaceship, he giggles once every 10s. As Rosita se…

a) Select \'True\', \'False\' or \'Cannot tell\' for the following statements. 1

a) Select 'True', 'False' or 'Cannot tell' for the following statements. 1. The current through the inductor always equals the current charging/discharging the capacitor. 2. The v…

a) Sho infinite length is E Id b) Using your re ,A/d. 4. A Question 2: (18 point

a) Sho infinite length is E Id b) Using your re ,A/d. 4. A Question 2: (18 points) Consider an infinitely long conducting hollow cylinder of inner radius a, outer radius b, and ne…

a) Show that (2) and (3) can be rewritten in non-dimensional form as follows: b)

a) Show that (2) and (3) can be rewritten in non-dimensional form as follows: b) Equations (4) and (5) do not admit analytical solutions, but the coupled equations can be solved n…

a) Show that if two plane figures A and B are congruent, then they are also proj

a) Show that if two plane figures A and B are congruent, then they are also projectively equivilant. (Hint: Use the definition of congruence) Projectively Equivalent: The geometri…

a) Show that the rate of change of the free-fall acceleration with distance abov

a) Show that the rate of change of the free-fall acceleration with distance above the Earth's surface is dg/dr = (? 2*G*ME)/RE^3 This rate of change with position is called a grad…

a) Solenoid 1 has self-inductance L 1 = 4.62 mH and solenoid 2 has self-inductan

a) Solenoid 1 has self-inductance L1 = 4.62 mH and solenoid 2 has self-inductance L2 = 7.22 mH. HINT: Use Kirchhoff's laws, and derive an expression similar to those for combinati…

a) Specific Weight b) Specific Gravity c) Threshold Odor Number d) TMDL Question

a) Specific Weight b) Specific Gravity c) Threshold Odor Number d) TMDL Question: 10 When you allow a can of carbonated beverage to sit open so that carbon dioxide is released to …

a) Standing at a crosswalk, you hear a frequency of 560 Hz from the siren of an

a) Standing at a crosswalk, you hear a frequency of 560 Hz from the siren of an approaching police car. After the police car passes, the observed frequency of the siren is 480 Hz.…

a) Starting with the Universal Law of Gravitation, and theconcept of weight deve

a) Starting with the Universal Law of Gravitation, and theconcept of weight develop the generalexpression of the gravitational field of a planet "g" b) Using the result of (a), ca…

a) State and prove the convolution theorem. b) The process of sampling a functio

a) State and prove the convolution theorem. b) The process of sampling a function f may be represented by multiplication of the function by a Dirac comb (an infinite set of regula…

a) State without any calculations which object has a greater displacement over t

a) State without any calculations which object has a greater displacement over the time interval shown in the graphs? Explain your answer b) Calculate the displacement values for …

a) Steady, frictionless air, at 100 kPa and 25 C, flows in a horizontal duct tha

a) Steady, frictionless air, at 100 kPa and 25 C, flows in a horizontal duct that has a cross sectional flow area reduction in it. The reducer smoothly forms the 18 cm diameter du…

a) Students in lab are arguing about the difference between electric field and e

a) Students in lab are arguing about the difference between electric field and electric potential . Frieda says, “ The two things are very nearly the same thing but the field is a…

a) Suppose N = 8. What is the maximum number of DECIMAL digits that can be gener

a) Suppose N = 8. What is the maximum number of DECIMAL digits that can be generated with this choice of N (ie. the maximum length of the sequence of decimal numbers that could be…

a) Suppose a meter stick made of steel and one made of invar (an alloy of iron a

a) Suppose a meter stick made of steel and one made of invar (an alloy of iron and nickel) are the same length at 0°C. What is their difference in length in millimeters at 52.0°C?…