Engineering analysis

[10] Question 1: Answer the True [T] or False [F] questions below by circling th

[10] Question 1: Answer the True [T] or False [F] questions below by circling the correct answer I)T F 2-register synchronizer can eliminates metastability entirely. 2) T F For do…

[111] direction is perpendicular to (111) to (111) plane parallel to (111) plane

[111] direction is perpendicular to (111) to (111) plane parallel to (111) plane Grain boundaries are: point defects surface defects two dimensional defects both B and C Crystal s…

[12 points] So far we have assumed that in a mass-spring system, the spring\'s m

[12 points] So far we have assumed that in a mass-spring system, the spring's mass is negligible compared to the mass attached to it. Let us consider what happens when the spring …

[12]13. An object is located at a distance of 56.0 cm to the left of a convex th

[12]13.   An object is located at a distance of 56.0 cm to the left of a convex thin lens that has a radius of curvature of 15.4 cm. (Note that the sign of the radius of curvature…

[13] A magnetic field exerts a force on all the following EXCEPT (a) a current c

[13] A magnetic field exerts a force on all the following EXCEPT (a) a current carrying wire (b) a magnet (c) a moving electric charge (d) a stationary electric charge [14] One of…

[13] A magnetic field exerts a force on all the following EXCEPT (a) a current c

[13] A magnetic field exerts a force on all the following EXCEPT (a) a current carrying wire (b) a magnet (c) a moving electric charge (d) a stationary electric charge [14] One of…

[13] When a parachutist first jumps out of a perfectly good airplane, there is e

[13] When a parachutist first jumps out of a perfectly good airplane, there is essentially no cross-sectional area that the parachute provides. Once the parachute opens, there is …

[15]2. A concave spherical mirror has a radius of curvature of 45.9 cm. Choose t

[15]2.   A concave spherical mirror has a radius of curvature of 45.9 cm. Choose the answer below that best describes the image that is formed by an object that is located 15.4 cm…

[16 points] It is desired to produce a hot vapor stream of benzene to feed a rea

[16 points] It is desired to produce a hot vapor stream of benzene to feed a reactor for a certain petrochemical process. The benzene is available from an off-site storage facilit…

[16] Which part of the visible region of the electromagnetic spectrum has the lo

[16] Which part of the visible region of the electromagnetic spectrum has the lowest energy? A ) The blue end. B ) The yellow end. C ) The red end. D ) The ultraviolet end. [17] W…

[1] A 50 newton horizontal force pushes a 10 kg mass sitting on a horizontal sur

[1] A 50 newton horizontal force pushes a 10 kg mass sitting on a horizontal surface. Additionally, the horizontal surface exerts a 25 newton frictional force on the mass. What is…

[1] A person holds a heavy object in the air, and thus the person is doing work.

[1] A person holds a heavy object in the air, and thus the person is doing work. This statement is: correct, incorrect. [2] A box begins to move, which means it has kinetic energy…

[1] A proton (mp=938.3 MeV/c^2) is moving with a velocity of 0.8 c. It collides

[1] A proton (mp=938.3 MeV/c^2) is moving with a velocity of 0.8 c. It collides with a helium atom (3728 MeV/c^2) at rest. After the collision, the helium atom is moves with a vel…

[1] A thin-walled spherical gas container (radius: r, thickness: t) is required

[1] A thin-walled spherical gas container (radius: r, thickness: t) is required to be designed for an internal pressure of 1750 psi. Find the smallest mass of the container, if th…

[1] At relativistic speeds near that of light, A) an object is longer when movin

[1] At relativistic speeds near that of light,   A) an object is longer when moving than when it is stationary. B) the half-life of an unstable particle moving at high speed is lo…

[1] At relativistic speeds near that of light, A) an object is longer when movin

[1] At relativistic speeds near that of light,   A) an object is longer when moving than when it is stationary. B) the half-life of an unstable particle moving at high speed is lo…

[1] How would you explain the difference between kinetic energy and potential en

[1] How would you explain the difference between kinetic energy and potential energy? Give an example from the real world where potential energy is transferred to kinetic energy. …

[1] With the waveform shown below, the voltage across the 0.01?fd (0.01F shown i

[1]  With the waveform shown below, the voltage across the 0.01?fd (0.01F shown in the figure) is a triangle wave which peaks at 15V. The time is in micro-seconds, not the time sh…

[1]. The operational life of magnetic disks can be modeled by a Weibull distribu

[1]. The operational life of magnetic disks can be modeled by a Weibull distribution. Consider the following data that represent the life of packaged magnetic disks exposed to cor…

[1]. The operational life of magnetic disks can be modeled by a Weibull distribu

[1]. The operational life of magnetic disks can be modeled by a Weibull distribution. Consider the following data that represent the life of packaged magnetic disks exposed to cor…

[1]. The operational life of magnetic disks can be modeled by a Weibull distribu

[1]. The operational life of magnetic disks can be modeled by a Weibull distribution. Consider the following data that represent the life of packaged magnetic disks exposed to cor…

[1]. The operational life of magnetic disks can be modeled by a Weibull distribu

[1]. The operational life of magnetic disks can be modeled by a Weibull distribution. Consider the following data that represent the life of packaged magnetic disks exposed to cor…

[1pt] 8. Indicate whether the following statements are always true or can be fal

[1pt] 8. Indicate whether the following statements are always true or can be false. (Select T-True, F-False. If the first is F and the rest T, enter A) If two objects are under th…

[1pt] A mass is vibrating at the end of a spring with a spring constant 2.66 N/m

[1pt] A mass is vibrating at the end of a spring with a spring constant 2.66 N/m. The figure shows a graph of its position x (in centimetres) as a function of time t (in seconds).…

[1pt] A parallel-plate capacitor, of area 4.51×10 -2 m 2 , has the gap between t

[1pt] A parallel-plate capacitor, of area 4.51×10-2 m2, has the gap between the plates filled by glycerin, a dielectric. If a laboratory meter measures the capacitance to be 330 p…

[1pt] For each of the four statements, select the matching graph. E.g., if graph

[1pt] For each of the four statements, select the matching graph. E.g., if graph A corresponds to the first statement, graph C to the second, and none of the graphs to statements …

[1pt] Which of the following graphs applies to each situation? Each graph shows

[1pt] Which of the following graphs applies to each situation? Each graph shows the behaviour of two objects; east is in the direction of positive d. (E.g., if graph A applies to …

[2 points] (b) The question above relates to why, as far as sea level rise becau

[2 points] (b) The question above relates to why, as far as sea level rise because of global warming is concerned, we're a lot more worried about ice that is currently on land, as…

[2.] A block with mass m1! is placed on an inclined plane with slope angle @ and

[2.] A block with mass m1! is placed on an inclined plane with slope angle @ and is connected to a second hinging block with mass m2 >m1 by a massless cord passing over a small…

[20 points] How much is \"a lot?\" \"Little Boy,\" the gun-type nuclear weapon d

[20 points] How much is "a lot?" "Little Boy," the gun-type nuclear weapon dropped on Hiroshima, Japan on August 6, 1945 contained 64 kg of 80% enriched uranium. This is roughly t…

[20 points] The Figure below shows a two-ended \"rocket\" that is initially stat

[20 points] The Figure below shows a two-ended "rocket" that is initially stationary on a frictionless floor, with its center at the origin of an x axis. The rocket consists of a …

[25 points; show the details of your calculations; put a box around each final .

[25 points; show the details of your calculations; put a box around each final .] A horizontal uniform solid disk of mass 3 kg and radius 2 m starts from rest and rotates, about a…

[25 points] Fill in the blanks with the most appropriate answer: a. Runoff is gr

[25 points] Fill in the blanks with the most appropriate answer: a. Runoff is greater in urban areas because there is less to the ground during precipitation events. b. The is the…

[25 points] Fill in the blanks with the most appropriate answer: a. Runoff is gr

[25 points] Fill in the blanks with the most appropriate answer: a. Runoff is greater in urban areas because there is less to the ground during precipitation events. b. The is the…

[3.1] Describe the electric field lines between the plates. (see image below) [3

[3.1] Describe the electric field lines between the plates. (see image below) [3.2] From this simple discussion in terms of charges and potential difference, can you deduce a rela…

[3.] A vertical spring with constant k is compressed a distance L and a ball wit

[3.] A vertical spring with constant k is compressed a distance L and a ball with mass M is set on top of it. When the spring is released, the ball is fired upward a) Find the spe…

[3.] While driving on the highway at a constant speed v0, significantly above th

[3.] While driving on the highway at a constant speed v0, significantly above the speed limit, you pass in front of a parked police car without noticing it. After a few seconds, d…

[30 points] A paper recycling machine can produce toilet paper, writing pads, an

[30 points] A paper recycling machine can produce toilet paper, writing pads, and paper towels, which sell for 18, 29 and 25 cents and consume 0.5, 0.22 and 0.75 kilograms of news…

[30 pts] In the gear system shown in the picture the motor applies a torque of 4

[30 pts] In the gear system shown in the picture the motor applies a torque of 400 Nm to the gear at A. A torque of Te 700 Nm is removed from the shaft at gear C, and the remainin…

[30] IV. Assume following data from the Zener diode data sheet: Zener knee curre

[30] IV. Assume following data from the Zener diode data sheet: Zener knee current- output voltage 7.5V. For the circuit below answer the following questions: -0.25mA, Zener Max C…

[38] An isotope has a half life of 20 years. How long will it take this isotope

[38] An isotope has a half life of 20 years. How long will it take this isotope to decay to half its original amount? A) 10 years B) 40 years C) 20 years D) none of the above [39]…

[3] (20 pts) A landscape architect is planning an artificial waterfall in a city

[3] (20 pts) A landscape architect is planning an artificial waterfall in a city park. Water flowing at 1.70 m/s will leave the end of a horizontal channel at the top of a vertica…

[3] Force analysis A 50kg ball is attached to a 2 meter long cable which is susp

[3] Force analysis A 50kg ball is attached to a 2 meter long cable which is suspended from a hook in the ceiling. The cable has a maximum load of 700N before it snaps. a) What is …

[3] a) Calculate the efficiency for a Carnot engine operating between 800K and 2

[3] a) Calculate the efficiency for a Carnot engine operating between 800K and 250K. Suppose that, instead of an adiabatic expansion for doing work, an engine used constant pressu…

[4 points] ration is the amount tive rate is higher at high altitude. ranspi apo

[4 points] ration is the amount tive rate is higher at high altitude. ranspi aporate aie ath during photosynthesis TF Evapora Evaporation is lower on days when RH is high. I Pan E…

[5 points] During a storm, gage station A was inoperative but the surrounding st

[5 points] During a storm, gage station A was inoperative but the surrounding stations B, C, and D, recorded rainfall of 5.2, 4.5, and 6.1 inches, respectively. The average annual…

[5145, Circle the TRUE answer choice or choices. a. An electric dipole consists

[5145, Circle the TRUE answer choice or choices. a. An electric dipole consists of two electric point charges that have the same magnitude of charge, but are opposite in polarity …

[5145, Circle the TRUE answer choice or choices. a. An electric dipole consists

[5145, Circle the TRUE answer choice or choices. a. An electric dipole consists of two electric point charges that have the same magnitude of charge, but are opposite in polarity …

[5] A solution has a hydronium-ion concentration of 1.0 x 10-5 mol per liter. Wh

[5] A solution has a hydronium-ion concentration of 1.0 x 10-5 mol per liter. What is the pH of this solution? Is this solution acidic or basic? What is the hydroxide-ion concentr…

[5] For perfectly elastic, one dimensional collisions in the center of mass fram

[5] For perfectly elastic, one dimensional collisions in the center of mass frame, the final velocities of the two objects are equal to a) the negative of the initial velocities b…