Engineering analysis

1. Which of the following helps to explain chromatic abreviation in a refracting

1. Which of the following helps to explain chromatic abreviation in a refracting telescope? A. when light enters the lens, the frequency is lowered in a greater proportion for blu…

1. Which of the following ideas is true about projectile motion with no air drag

1. Which of the following ideas is true about projectile motion with no air drag? A) The acceleration is +g when the object is rising and -g when falling. B) The horizontal motion…

1. Which of the following imposes the limit on the number of electrons in an ene

1. Which of the following imposes the limit on the number of electrons in an energy state of an atom? 1. The Bohr model of the hydrogen atom 2. The law of conservation of energy 3…

1. Which of the following is Kirchhoff\'s Junction Rule? a) Adding up all curren

1. Which of the following is Kirchhoff's Junction Rule? a) Adding up all currents heading into a junction should be equal to all currents heading out of the junction. b)The potent…

1. Which of the following is NOT a legitimate expression for determining the rat

1. Which of the following is NOT a legitimate expression for determining the rate at which energy is passed in an electric current? a) P = V^2/R b) P = VI c) P = I^2R d) P=V^2I 2.…

1. Which of the following is NOT an ancient musical instrument used in competiti

1. Which of the following is NOT an ancient musical instrument used in competition at the festivals? a kithara, or lyre a timbrel, or bell a diaulos, or double flute an aulos, or …

1. Which of the following is NOT an ancient musical instrument used in competiti

1. Which of the following is NOT an ancient musical instrument used in competition at the festivals? a kithara, or lyre a timbrel, or bell a diaulos, or double flute an aulos, or …

1. Which of the following is NOT true about EM waves? a.They need a medium to pr

1. Which of the following is NOT true about EM waves? a.They need a medium to propagate b.They all have the same speed in vacuum c.They are transverse waves d.Higher frequency wav…

1. Which of the following is NOT true when using energy methods in a conservativ

1. Which of the following is NOT true when using energy methods in a conservative system? a. The energy equation does not consider the path of the particle. b. The elevation chang…

1. Which of the following is a scientific statement? ( B or E) a. People in Fran

1.Which of the following is a scientific statement? (B or E)             a. People in France don’t understand good music. not answer             b. The Ivory billed woodpecker is …

1. Which of the following is an example of recycled energy? A. Connecting cable

1.            Which of the following is an example of recycled energy? A.            Connecting cable cars in San Francisco by power lines under the street so cable cars going dow…

1. Which of the following is an example of recycled energy? A. Connecting cable

1.            Which of the following is an example of recycled energy? A.            Connecting cable cars in San Francisco by power lines under the street so cable cars going dow…

1. Which of the following is created by a magnetic flux that is changing in time

1. Which of the following is created by a magnetic flux that is changing in time? a) An electric current b) A magnetic monopole (theoretically) c) An electric charge d) An EMF (ak…

1. Which of the following is most appropriate to describe what happens when a pe

1. Which of the following is most appropriate to describe what happens when a person discharges a negatively (–) charged object by touching it? Select one: a. Negative charges pas…

1. Which of the following is most likely to use a photovoltaic cell? A. Bar code

1. Which of the following is most likely to use a photovoltaic cell? A. Bar code reader B. Photographer's light exposure meter C. Hand-held television remote control D. Remote flo…

1. Which of the following is most likely to use a photovoltaic cell? A. Bar code

1. Which of the following is most likely to use a photovoltaic cell? A. Bar code reader B. Photographer's light exposure meter C. Hand-held television remote control D. Remote flo…

1. Which of the following is not one of Kepler’s Laws of planetary motion? A. As

1. Which of the following is not one of Kepler’s Laws of planetary motion? A. As a planet orbits the sun, it sweeps out equal areas in equal time. B. The closer a planet is to the…

1. Which of the following is the cell type most directly relevant to battling th

1. Which of the following is the cell type most directly relevant to battling the pathogens the bullet likely carried into the brain of Rep. Gabrielle Giffords? A. Schwann cells B…

1. Which of the following is the cell type most directly relevant to battling th

1. Which of the following is the cell type most directly relevant to battling the pathogens the bullet likely carried into the brain of Rep. Gabrielle Giffords? A. Schwann cells B…

1. Which of the following is the cell type most directly relevant to battling th

                    1. Which of the following is the cell type most directly relevant to battling the pathogens the bullet likely                                      carried into…

1. Which of the following is the slip system for the simple cubic crystal struct

1. Which of the following is the slip system for the simple cubic crystal structure? (a) (100)c110 (b) (1103110> (c) (100, 010> 2. Atoms of which ofthe following elements wi…

1. Which of the following is true about yield strength A. It is well approximate

1.     Which of the following is true about yield strength A.   It is well approximated for most materials by E/10 B.    In metallic materials, it occurs by the movement of disloc…

1. Which of the following is/are the best example(s) of elastic collisio(s)? A)

1. Which of the following is/are the best example(s) of elastic collisio(s)? A) A collision between two billiard balls. B) A collision between two automobiles. C) A basketball bou…

1. Which of the following is/are the best example(s) of elastic collisio(s)? A)

1. Which of the following is/are the best example(s) of elastic collisio(s)? A) A collision between two billiard balls. B) A collision between two automobiles. C) A basketball bou…

1. Which of the following law(s) was/were used to come up with the Compton Shift

1. Which of the following law(s) was/were used to come up with the Compton Shift equation of the wavelength of scattered photons? a. conservation of momentum. b.conservation of en…

1. Which of the following most likely has caused the old misconception that the

1. Which of the following most likely has caused the old misconception that the net force is directly related to the velocity? Experinces of sailing during the Age of Exporation. …

1. Which of the following must be true in order for a refracting telescope to ma

1. Which of the following must be true in order for a refracting telescope to magnify distant images? a) the focal length of the eyepiece must be greater than the focal lenght of …

1. Which of the following must be true of the currents in the circuit? i A = i B

1. Which of the following must be true of the currents in the circuit? iA = iB, only iA = iC, only iA = iB = iC iA = iB + iC iA = iB iC None of these. Explain your reasoning inclu…

1. Which of the following names are applied to a process in which a molten metal

1. Which of the following names are applied to a process in which a molten metal is poured into a heated lower die, and the upper die is closed to create the mold cavity only afte…

1. Which of the following normally warms up fastest when heat is applied? a. woo

1. Which of the following normally warms up fastest when heat is applied? a. wood b. iron c. water d. glass e. none 2. The 1st law of thermodynamics is a restatement of the conser…

1. Which of the following statement(s) regarding watershed or drainage divides a

1. Which of the following statement(s) regarding watershed or drainage divides are true? a) a drainage divide is usually a function of topographic conditions b) the chicagoland ar…

1. Which of the following statements about Pascal\'s principle is true?(please e

1. Which of the following statements about Pascal's principle is true?(please explain little bit) a.None of these is true b.It is valid only for objects that are less dense than w…

1. Which of the following statements are impossible? Choose allthat apply. Thepa

1. Which of the following statements are impossible? Choose allthat apply. Theparked truck had 0 J of KE. Thescooter had 0 J of KE and 759 kg·m/s of momentum.A ball moving in a ci…

1. Which of the following statements are true for the line defect A) Burger vect

1. Which of the following statements are true for the line defect A) Burger vector is parallel to dislocation in an edge dislocation B) Burger vector is perpendicular to dislocati…

1. Which of the following statements are true? Check all that apply. a. Kirchhof

1. Which of the following statements are true? Check all that apply. a. Kirchhoff's junction rule is based on the conservation of b. Kirchhoff's loop rule is based on the conserva…

1. Which of the following statements are true? Check all that apply. a. Kirchhof

1. Which of the following statements are true? Check all that apply. a. Kirchhoff's junction rule is based on the conservation of b. Kirchhoff's loop rule is based on the conserva…

1. Which of the following statements are true? a) The angle of refraction equals

1. Which of the following statements are true? a) The angle of refraction equals the angle of incidence b) There is no critical angle and no total internal reflection if n2 is gre…

1. Which of the following statements are true? a. electric field lines are ortho

1. Which of the following statements are true? a. electric field lines are orthogonal to equipotential surfaces b. the electric field vanishes inside a conductor c. the work done …

1. Which of the following statements correctly describes pulsating stars? A. The

1. Which of the following statements correctly describes pulsating stars? A. The core of pulsating stars expands and shrinks rhythmically B. They lie between the blue giants and t…

1. Which of the following statements is true about a system of two particles? Ex

1. Which of the following statements is true about a system of two particles? Explain your answer. a) it is possible for the system to have net zero momentum, but a net non-zero k…

1. Which of the following statements is true about a system of two particles? Ex

1. Which of the following statements is true about a system of two particles? Explain your answer. a) it is possible for the system to have net zero momentum, but a net non-zero k…

1. Which of the following statements is true? a. Interpreted programs run faster

1. Which of the following statements is true? a. Interpreted programs run faster than compiled programs. b. Compilers translate high-level language programs into machine language …

1. Which of the following statements is true? a. low temperature always means lo

1. Which of the following statements is true? a. low temperature always means low heat b. faster average speed implies lower temperature c. slower average speed implies higher tem…

1. Which of the following will create a MAGNETIC FIELD? Choose all thatapply. 1

1. Which of the following will create a MAGNETIC FIELD? Choose all thatapply. 1 A neutron moving in a circle whiletraveling at a constant speed of 20 in/min. A proton thatis slowi…

1. Which of the following would be the safest investment, where there is NO chan

1. Which of the following would be the safest investment, where there is NO chance of losing your money? A. savings account B. mutual fund C. municipal bond D. low risk stock 2. U…

1. Which of the following would not be measured in a kinematics analysis of a te

1. Which of the following would not be measured in a kinematics analysis of a tennis serve? Angular velocity Angular displacement Torque Linear acceleration 2. Angle-angle diagram…

1. Which of the following would not be measured in a kinematics analysis of a te

1. Which of the following would not be measured in a kinematics analysis of a tennis serve? Angular velocity Angular displacement Torque Linear acceleration 2. Angle-angle diagram…

1. Which of the following, when present, is NOT and external force applied to a

1. Which of the following, when present, is NOT and external force applied to a runner? a. gravitational force b. weight c. Friction d. Muscle force e. All of above are external f…

1. Which of these are parallel and serial? Calculate the total resistance. 2. Th

1. Which of these are parallel and serial? Calculate the total resistance. 2. The current through R3 is 2 amps, calculate the total current from the source (U) and the voltage to …

1. Which of these can an Arduino NOT be used for? (2pts) controlling servos b. a

1. Which of these can an Arduino NOT be used for? (2pts) controlling servos b. a. displaying analog inputs building robots d. c. an Arduino can be used to do all of these 2. What …