Engineering analysis

1. Double-slit experiment, in which instead of using a_____ , one uses the _____

1. Double-slit experiment, in which instead of using a_____ , one uses the _____ . force; wave wave; force light source; electron gun Plasma: Lithium 2. Which of the following sta…

1. Doubling the f-number of a camera lens will change the light intensity admitt

1. Doubling the f-number of a camera lens will change the light intensity admitted to the film by what factor? A) 8.0 B) 2.0 C) 0.25 D) 0.50 E) 4.0 2. What is the root mean square…

1. Doubling the frequency of a sound source doubles the speed of the sound waves

1.     Doubling the frequency of a sound source doubles the speed of the sound waves which it produces. a.     True b.     False 2.     Which one of the following factors determin…

1. Draw each of the following vectors, then find their x- and y-components a, d

1. Draw each of the following vectors, then find their x- and y-components a, d (2.0 km, 30° left of + y-axis) b. v-(5.0 cm/s, - x-direction) c. a-(10 cm/s2, 40° left of -y-axis) …

1. Draw neat schematics (using a ruler) of the three circuits used in this exper

1. Draw neat schematics (using a ruler) of the three circuits used in this experiment. Label the points at which you will make measurements and indicate what kind of measurements …

1. Draw the free-body diagram of the uniform trashbucket which has a significant

1. Draw the free-body diagram of the uniform trashbucket which has a significant weight.It is pinned at A and rests against the smooth horizontal member at B .Showyour result in s…

1. Draw the influence line for the shear in panel C D of the girder. Indicate th

1. Draw the influence line for the shear in panel CD of the girder. Indicate the values of the influence line at the locations of the floor beams, at the ends of the top beams tha…

1. Due to friction with Earth\'s atmosphere, a large static electric charge coul

1. Due to friction with Earth's atmosphere, a large static electric charge could build up on our plummeting asteroid fragment. Would you expect our fragment to generate a magnetic…

1. Due to the wave nature of light, light shined on a single slit will produce a

1. Due to the wave nature of light, light shined on a single slit will produce a diffraction pattern? Green light (520 nm) is shined on a slit with width 0.440 mm. (a) Find the wi…

1. During World War I, Germany used a \"Big Bertha\" cannon to hurl shells into

1.   During World War I, Germany used a "Big Bertha" cannon to hurl shells into Paris 30 miles away. This gun also had a long barrel. What is the reason for using a long barrel in…

1. During a ?- decay, a) a neutron is transformed into a proton. b) a proton is

1. During a ?- decay, a) a neutron is transformed into a proton. b) a proton is transformed into a neutron. c) a neutron is ejected. d) a proton is ejected. 2. In a series of fusi…

1. During a training exercise a fastattack submarine making a speed of 10 knots

1.      During a training exercise a fastattack submarine making a speed of 10 knots approaches a missilesubmarine which is stationary (0 knot speed). The fast attacksubmarine the…

1. During an ice hockey game a player from the Hurricanes collides with a player

1. During an ice hockey game a player from the Hurricanes collides with a player from the Capitals. The Hurricanes player’s mass is 85 kg, and the Capitals player’s mass is 95 kg.…

1. During inhalation, the pressure in the lungs is slightly less than external p

1. During inhalation, the pressure in the lungs is slightly less than external pressure and the muscles controlling exhalation are relaxed. Under water, the body equalizes interna…

1. During the early stages of planet formation, small chunks of rock collide and

1. During the early stages of planet formation, small chunks of rock collide and stick together to form a larger “proto-planet.” One rock has a mass of 120 kg and is moving at 525…

1. During the trip you put a DVD on the player and snooze off in the back seat.

1. During the trip you put a DVD on the player and snooze off in the back seat. You jerk awake and notice a book on the floor which is sliding over to the right. You surmise that …

1. During which period(s) is the person traveling in a positive direction? 2. Du

1. During which period(s) is the person traveling in a positive direction? 2. During which period(s) is the person traveling in a negative direction? 3. During which period (s) is…

1. During60secondsofuse,260Cofchargeflowthroughamicrowaveoven.Computethe size of

1. During60secondsofuse,260Cofchargeflowthroughamicrowaveoven.Computethe size of the electric current. A 2. A current of 0.9 A goes through an electric motor for 4 min. How many c…

1. Dust & Ash Manufacturing, Inc. is located along the Blugreen River in the cit

1. Dust & Ash Manufacturing, Inc. is located along the Blugreen River in the city of Northgrove. The company discharges suspended solids, pH, and Biochemical Oxygen Demand (BO…

1. Dust & Ash Manufacturing, Inc. is located along the Blugreen River in the cit

1. Dust & Ash Manufacturing, Inc. is located along the Blugreen River in the city of Northgrove. The company discharges suspended solids, pH, and Biochemical Oxygen Demand (BO…

1. Dynamics and artificial gravity. The space station has two thrusters pointed

1. Dynamics and artificial gravity. The space station has two thrusters pointed in opposite directions. They operate by expelling propellant at high speed. The effect is that ther…

1. EE 461G: Verilog HDL and Logic Design Homework #7 In this homework, you will

1.     EE 461G: Verilog HDL and Logic Design Homework #7 In this homework, you will create a 16-bit complex counter. The counter should have the following features: 1.            …

1. Each of the four diagrams below shows a segment of a current-carrying wire in

1. Each of the four diagrams below shows a segment of a current-carrying wire in a magnetic field. Select the direction of the force on the wire from the following list: A) up    …

1. Each of the three identical hockey pucks shown in the figure ( Figure 1 ) is

1. Each of the three identical hockey pucks shown in the figure(Figure 1) is acted on by a 3 N force. Puck A moves with a speed of 7 m/s in a direction opposite to the force; puck…

1. Each part of this problem relates to significant figures, scientific notation

1. Each part of this problem relates to significant figures, scientific notation, and/or unit conversion. Together, these four parts all count as a single problem for the purposes…

1. Each part of this problem relates to significant figures, scientific notation

1. Each part of this problem relates to significant figures, scientific notation, and/or unit conversion. Together, these four parts all count as a single problem for the purposes…

1. Early in the morning, when the temperature is 5.0° C, gasoline is pumped into

1. Early in the morning, when the temperature is 5.0° C, gasoline is pumped into a car's 49 L steel gas tank until it is filled to the top. Later in the day the temperature rises …

1. Earth interacts with every body found on its surface , pulling her toward its

1. Earth interacts with every body found on its surface , pulling her toward its center , with an acceleration of 9.8 m / s2 , if time for some physical phenomenon the acceleratio…

1. Electic energy delivered to a circuit by a power supply can becalculated usin

1. Electic energy delivered to a circuit by a power supply can becalculated using the expression: a. IVt b. IV/t c. IV d. I/V 2. Electric potential: a. is perpendicular to field l…

1. Electric Field vector E has SI unit (a) C/N (b) N/C (c) N (d) none of them 2.

1. Electric Field vector E has SI unit (a) C/N (b) N/C (c) N (d) none of them 2. If you bring a positively charged rod near to a charge neutral empty coke can : The can will accum…

1. Electric Force Three positive charges with values 24, 4. and q are arranged a

1. Electric Force Three positive charges with values 24, 4. and q are arranged along the x axis, as shown in the figure. The spacing between the charges is d The charges are label…

1. Electric charge is 2. After rubbing a plastic ruler with a felt cloth, the ru

1. Electric charge is 2. After rubbing a plastic ruler with a felt cloth, the ruler becomes negatively charged because: The potential energy lost to friction was converted into ne…

1. Electric charges of the same sign A) also have the same magnitude. D) exert n

1. Electric charges of the same sign A) also have the same magnitude. D) exert no forces on each other. B) attract each other. E) None of these is correct. C) repel each other. 2.…

1. Electric charges of the same sign A) also have the same magnitude. D) exert n

1. Electric charges of the same sign A) also have the same magnitude. D) exert no forces on each other. B) attract each other. E) None of these is correct. C) repel each other. 2.…

1. Electric field lines are drawn (a) frompositive charges to negative charges (

1. Electric field lines are drawn (a) frompositive charges to negative charges (b) fromnegative charges to positive charges (c) from the largest charge to the smallest charge (d) …

1. Electrical signals associated with an electromygram (EMG) are characterised a

1. Electrical signals associated with an electromygram (EMG) are characterised and identified by their: (a) period and amplitude, (b) frequency and amplitude, (c) period and frequ…

1. Electrically speaking, how do positive charges affect negatives? 2. Electrica

1. Electrically speaking, how do positive charges affect negatives? 2. Electrically speaking, how do negative charges affect positive charges? 3. How does the charge of one electr…

1. Electrons can be “boiled off” of a wire by heating the wire to sufficiently h

1. Electrons can be “boiled off” of a wire by heating the wire to sufficiently high temperature (typically well over 1000? C). Typically the electrons leave the wire with a fairly…

1. Electrons of an atom are moving around the nucleus at what distance compared

1. Electrons of an atom are moving around the nucleus at what distance compared to the radius of its nucleus? 1,000,000 100,000 1,000 100 2.An atom has 11 protons in a nucleus. Wh…

1. Electrons of an atom are moving around the nucleus at what distance compared

1. Electrons of an atom are moving around the nucleus at what distance compared to the radius of its nucleus? 1,000,000 100,000 1,000 100 2.An atom has 11 protons in a nucleus. Wh…

1. Ellen is working for a pharmaceutical company as a researcher. She has been a

1. Ellen is working for a pharmaceutical company as a researcher. She has been asked to work on a new drug development project (what she has given to her hand is possibly curing p…

1. Emaay oaescoy bednds.on factors for columns are 2. Explain in details for loa

1. Emaay oaescoy bednds.on factors for columns are 2. Explain in details for load combinations of strength design per ACI 318 3. Explain what the benefits of using shear reinforce…

1. Energy and Information - How is Shannon channel capacity similar to compressi

1. Energy and Information - How is Shannon channel capacity similar to compression of an ideal gas? 2. Substation - Explain the following hierarchical levels in a power grid and t…

1. Energy of a point from a wheel Taylor 4.37 only a) and b) A massless wheel of

1. Energy of a point from a wheel Taylor 4.37 only a) and b) A massless wheel of radius R, mounted on a frictionless horizontal axle is shown below in Figure1 oCLASSICAL Figure 1:…

1. Engine 1 has an efficiency of 0.12 and requires 7100 J of input heat to perfo

1. Engine 1 has an efficiency of 0.12 and requires 7100 J of input heat to perform a certain amount of work. Engine 2 has an efficiency of 0.31 and performs the same amount of wor…

1. Enter the program at the bottom into your C++ IDE (codeblocks or other) 2. Ru

1. Enter the program at the bottom into your C++ IDE (codeblocks or other) 2. Run it and figure out what it does 3. Modify the program to plot the curve y = abs(4x3 x4{"version":"…

1. Entropy of a system may decrease if it is not isolated. Which of the systems

1. Entropy of a system may decrease if it is not isolated. Which of the systems described below changes from a less to a more ordered state? a)butter melts b)water boils c)an engi…

1. Equilibrium equations. 2. Force-temperature-deformation relationships. 3. Com

1. Equilibrium equations. 2. Force-temperature-deformation relationships. 3. Compatibility equations. Two uniform, linearly elastic members are joined togetherat B, and the result…

1. Establish the best association: (10 pts). a) Stress resistance to localized d

1. Establish the best association: (10 pts). a) Stress resistance to localized deformation b) Elastic deformation critical crack extension value e) Modulus of elasticity due to cy…

1. Establish the best association: (10 pts). a) Stress resistance to localized d

1. Establish the best association: (10 pts). a) Stress resistance to localized deformation b) Elastic deformation critical crack extension value e) Modulus of elasticity due to cy…