Engineering analysis

1. two wires - A and B - with circular cross sections have identical lengths and

1. two wires - A and B - with circular cross sections have identical lengths and are made of the same material. yet, wire A has four times the resistance of wire B. how many times…

1. using the results from pre-lab question 2 (us=tan0) calculate the coefficient

1. using the results from pre-lab question 2 (us=tan0) calculate the coefficient of friction for each angle in table 1 and table 2. find the average value for the coefficient of f…

1. voltage is a measure potential energy per unit charge. if you were a charge a

1. voltage is a measure potential energy per unit charge. if you were a charge and moved from a higher voltage to a lower voltage how would your kinetic energy change? 2. what wou…

1. what insturmen should be used to check frame and/or unitized body alignment?

1. what insturmen should be used to check frame and/or unitized body alignment? A DRIVE TRAIN ANGLE GAUGE. B. TRIM HEIGHT MEASUREMENT GAUGE. C. VERTICAL TRANSOM. D. TRAM GAUGE. 2.…

1. what is Tx? N right. 2. what is Ty? N up. 3. what is the Normal Force? N up.

1. what is Tx?       N right. 2. what is Ty?       N up. 3. what is the Normal Force?            N up. 4. what is the Friction?                   N right. 5. What is the net force…

1. what is the angular momentum of a 20 kg mass rotating at a radius of 40 cm wi

1. what is the angular momentum of a 20 kg mass rotating at a radius of 40 cm with a linear velocity of 1.6m/s? 2. when a thin uniform stick of mass M and length L is pivoted abou…

1. what is the function of the circuit? 2. what is the -3 db corner frequency of

1.  what is the function of the circuit? 2. what is the -3 db corner frequency of the circuit? For simulations, what start and stop frequencies would you choose in order to observ…

1. what is the period of a wave with a crest to trough distance of 5m and a freq

1. what is the period of a wave with a crest to trough distance of 5m and a frequency of 20Hz? What is its speed? 2. A standing wave is produced on a wire that is 3cm long. It has…

1. what is the tendency of a mass to resist changes to its velocity? 2. What hap

1. what is the tendency of a mass to resist changes to its velocity? 2. What happens to the answer to #1 as the mass of that object increases? 3. Which of Newton's laws is #1 and …

1. what is voltage at the base of the transistor? 2. what is collector\'s curren

1. what is voltage at the base of the transistor? 2. what is collector's current? 3. if the input is 1 v p-p, what is the output ac voltage? 4.what is output impedance? 5. what is…

1. what other data might be needed other than test requirements to design the te

1. what other data might be needed other than test requirements to design the test program? 2. How would it be modified for Integration? 3. What would you do if you worked for a s…

1. what other data might be needed other than test requirements to design the te

1. what other data might be needed other than test requirements to design the test program? 2. How would it be modified for Integration? 3. What would you do if you worked for a s…

1. what type of situation is more suitable to perform a Plane Stress analysis th

1. what type of situation is more suitable to perform a Plane Stress analysis than a Plane Strain analysis?    2. For plane stress analysis using rwo-dimensional surface elementes…

1. when you subtract 0.045 dekaliters from 15. deciliters, how many centiiters a

1. when you subtract 0.045 dekaliters from 15. deciliters, how many centiiters are left? 2. suppose your friends height is 155cm. what is her height in kilometers? what is her hei…

1. which of the following amounts is closest to the molar mass C8H10N4O2? a) 200

1. which of the following amounts is closest to the molar mass C8H10N4O2? a) 200g b) 1.30 lbs c) 1.9419 kg d) 128.44g 2. Two bowling balls, each with a positive charge of 2.5 X 10…

1. which of the following expression is equivalent to 2cos 2 x ? a. cos 2x-1 b.

1. which of the following expression is equivalent to 2cos2x ? a. cos 2x-1 b. cos 2x+1 c. cos 2x+2 d. 1-cos 2x 2. What is the shortest time that a 28,000 bps modem can transmit a …

1. which of the following expression is equivalent to 2cos 2 x ? a. cos 2x-1 b.

1. which of the following expression is equivalent to 2cos2x ? a. cos 2x-1 b. cos 2x+1 c. cos 2x+2 d. 1-cos 2x 2. What is the shortest time that a 28,000 bps modem can transmit a …

1. which of the following is true? 2. Which of the following is true? When pulse

1. which of the following is true? 2. Which of the following is true? When pulses encounter one another on the string they merge briefly and then reflect back the way they came. W…

1. why is it important to test the specimens on (i.e. apply the load to) one of

1. why is it important to test the specimens on (i.e. apply the load to) one of the sides that was cast against the polyethylene mold? What would be the likely result if the upper…

1. would stars twinkle if viewed from outer space? a. Yes, because they are actu

1. would stars twinkle if viewed from outer space? a. Yes, because they are actually pulsing b. for telescopes like the hubble space telescope, which lie above Earth's atmosphere,…

1. write a c++ program that asks the user to input tow numbers. if the first num

1. write a c++ program that asks the user to input tow numbers. if the first number entered is greater then the seconds number the program should print the message "the first numb…

1. write a c++ program that asks the user to input tow numbers. if the first num

1. write a c++ program that asks the user to input tow numbers. if the first number entered is greater then the seconds number the program should print the message "the first numb…

1. write a chtlopenGL program simulating the double pendulum of strings of unit

1. write a chtlopenGL program simulating the double pendulum of strings of unit length and unit masses.

1. x^4+bx^3+cx^2+dx+e=0 (where b, c, d, and e are real and rational) has solutio

1. x^4+bx^3+cx^2+dx+e=0 (where b, c, d, and e are real and rational) has solutions 2, 3, and -5i, find the value of e/b 2. If x+y=6 and xy=7, then find the value of x^3+y^3 3. If …

1. your car is approaching a curve of radius 40 meters. te manufacturer of your

1. your car is approaching a curve of radius 40 meters. te manufacturer of your car's tires says that the can create a centripetal force (through friction) of 12, 100 N with the g…

1. your weight is the force a) due to gravity only b) you exert against a suppor

1. your weight is the force a) due to gravity only b) you exert against a supporting surface c) equal to your normal force of any surface 2. During an eclipse of the Sun the high …

1. zero. 2. undetermined. 3. repulsive. 4. attractive. Question 7, chap 123, sec

1. zero. 2. undetermined. 3. repulsive. 4. attractive. Question 7, chap 123, sect 5. part 1 of 1 10 points How does the magnitude of electrical force between a pair of charged obj…

1. –/2 points Giancoli7 2.P.008. Ask Your Teacher My Notes A horse canters away

1.–/2 pointsGiancoli7 2.P.008. Ask Your Teacher My Notes A horse canters away from its trainer in a straight line, moving 160 m away in 15.0 s. It then turns abruptly and gallops …

1. “Blood pressure” refers to the arterial pressure of the systemic circulation.

1. “Blood pressure” refers to the arterial pressure of the systemic circulation. There are two parts, the systolic (maximum) and the diastolic (minimum) pressure due to the pumpin…

1. • The free falling velocity of a falling object is derived from Newton’s seco

1. • The free falling velocity of a falling object is derived from Newton’s second law as: v = gm(1 e(c/m)t) c where v is the velocity, g is the gravitational force, m mass of the…

1. • The free falling velocity of a falling object is derived from Newton’s seco

1. • The free falling velocity of a falling object is derived from Newton’s second law as: v = gm(1 e(c/m)t) c where v is the velocity, g is the gravitational force, m mass of the…

1.(+6) Problem #1 in the Chapter review problems on Page 73 Answer a is provided

1.(+6) Problem #1 in the Chapter review problems on Page 73 Answer a is provided a. Upper Lower Output 1 0 0 0 1 0    . b. Upper Lower Output 1 0 0 1 c. Upper Lower Output 1 0 0 1…

1.(10 points) To extend the useful range of a voltmeter, an additional resistor,

1.(10 points) To extend the useful range of a voltmeter, an additional resistor, R_series, is placed in series with the voltmeter as shown in the figure. If the internal resistanc…

1.(TCOs 1, 3, and 6) Which of the following statements is true? Constructors can

1.(TCOs 1, 3, and 6) Which of the following statements is true? Constructors can specify parameters and return types. Constructors can specify parameters but not return types. Con…

1.(TCOs 1, 4, and 6) Which of the following would be an appropriate use of a che

1.(TCOs 1, 4, and 6) Which of the following would be an appropriate use of a check box control? Marital status (single, married) Gender (male, female) Insurance benefits (health, …

1.(a) A 1.65 microcoulomb charge experiences a 0.510 N force when placed in an e

1.(a) A 1.65 microcoulomb charge experiences a 0.510 N force when placed in an electric field. How strong is the field? (b) The potential energy of a 1.65 microcoulomb charge movi…

1.(a) A 1.65 microcoulomb charge experiences a 0.510 N force when placed in an e

1.(a) A 1.65 microcoulomb charge experiences a 0.510 N force when placed in an electric field. How strong is the field? (b) The potential energy of a 1.65 microcoulomb charge movi…

1.(a) Consider sampling (quantizing, digitizing) analog temperatures. If you wan

1.(a) Consider sampling (quantizing, digitizing) analog temperatures. If you want the difference between each digital temperature to be no more than 0.095 degrees and you have 5 b…

1.(a) Consider sampling (quantizing, digitizing) analog temperatures. If you wan

1.(a) Consider sampling (quantizing, digitizing) analog temperatures. If you want the difference between each digital temperature to be no more than 0.095 degrees and you have 5 b…

1.(a) What is an electromagnetic wave? (b) How fast does it travel 2.List the si

1.(a) What is an electromagnetic wave? (b) How fast does it travel 2.List the six main regions of the electromagnetic spectrum, from longest to shortest wavelength. 3. Why do you …

1.(a)How long dit it take a message sent from Earth to reachthe first astronauth

1.(a)How long dit it take a message sent from Earth to reachthe first astronauth on the moon. (b)How long will it take for a message from earth to reach thefirst astronaut who arr…

1.(i) A muon decays with a mean lifetime of 2.2010^(-6) s as measured in a frame

1.(i) A muon decays with a mean lifetime of 2.2010^(-6) s as measured in a frame of reference in which it is at rest. If a muon is moving at 0.990c relative to the earth. What wil…

1.) (10pts total ) i) An infinitely long solenoid (radius a, centered on the z-a

1.) (10pts total ) i) An infinitely long solenoid (radius a, centered on the z-axis) carries a current which is counterclockwise (as viewed from the +z axis) and has been steadily…

1.) (10pts total ) i) An infinitely long solenoid (radius a, centered on the z-a

1.) (10pts total ) i) An infinitely long solenoid (radius a, centered on the z-axis) carries a current which is counterclockwise (as viewed from the +z axis) and has been steadily…

1.) . A guitar string is 102 cm long and has a mass of 4 g. From the bridge to t

1.) . A guitar string is 102 cm long and has a mass of 4 g. From the bridge to the support post (L) is 55 cm, and the string is under a tension of 530 N. What is the frequency of …

1.) A 0.25-kilogram mass on a vertical spring oscillates at a frequency of 2.0 H

1.) A 0.25-kilogram mass on a vertical spring oscillates at a frequency of 2.0 Hz. If a 0.60-kilogram mass were instead suspended from the same spring, what would be the frequency…

1.) A 0.50 k g bullfrog is sitting at rest on a level log. How large is the norm

1.) A 0.50kg  bullfrog is sitting at rest on a level log. How large is the normal force of the log on the bullfrog? Express your answer using two significant figures. 2.) A second…

1.) A 0.51-kg metal sphere oscillates at the end of a vertical spring. As the sp

1.) A 0.51-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.12 m to 0.23 m (relative to its unstrained length), the speed of the sphere d…

1.) A 0.580- k g wood block is firmly attached to a very light horizontal spring

1.)A 0.580- kg wood block is firmly attached to a very light horizontal spring (k=170N/m) . It is noted that the block-spring system, when compressed 5.3cm and released, stretches…

1.) A 1,882-kg car moves in the +x direction with speed 14.5 m/s. Assuming const

1.) A 1,882-kg car moves in the +x direction with speed 14.5 m/s. Assuming constant braking and drag forces, find the work needed to stop the car in a distance of 145 m. 2.)An obj…