Engineering analysis

2. (10 pts) A mass and a spring execute simple harmonic oscillation in which the

2. (10 pts) A mass and a spring execute simple harmonic oscillation in which the position of the mass relative to the equilibrium position) is given by x(t)-(10cm)sin%02s). a) Wha…

2. (10 pts) A solar cell under illumination has the current-voltage (I-V) charac

2. (10 pts) A solar cell under illumination has the current-voltage (I-V) characteristic below. The light intensity is 100 mWlcm'. The cell area is 100 cm2. From this plot, extrac…

2. (10 pts) A typical pV cycle is shown in the figure. Indicate B Isotherm wheth

2. (10 pts) A typical pV cycle is shown in the figure. Indicate B Isotherm whether the indicated quantity (AU, Wor Q) increases Adiabat. decreases or stays the same (0) for the sp…

2. (10 pts) An old exam problem on ADCs: The TI ADS8331 is an IC that provides a

2. (10 pts) An old exam problem on ADCs: The TI ADS8331 is an IC that provides a 16-bit, low-power sigma-delta ADC. It is being used inside a data recorder to collect data at 250k…

2. (10) Take the trapezoidal \"ditch\" we had in Problem 4, Lab 4. Assume the en

2. (10) Take the trapezoidal "ditch" we had in Problem 4, Lab 4. Assume the entering volumetric flowrate as was given in that problem (500 ft/s). Assume that the trapezoidal ditch…

2. (10pts) A 4.63 kg mass is sliding to the right at a constant velocity of 7.96

2. (10pts) A 4.63 kg mass is sliding to the right at a constant velocity of 7.96 m/s across a horizontal surface while being pulled by the two forces shown in the drawing plus an …

2. (12pts) Muskrat Falls is a hydroelectric dam currently under development in L

2. (12pts) Muskrat Falls is a hydroelectric dam currently under development in Labrador, intended to generate hydroelectric power for Nova Scotia and other areas. In one or two pa…

2. (14 marks total) A cylinder A with a frictionless piston is connected to a ta

2. (14 marks total) A cylinder A with a frictionless piston is connected to a tank of volume V, 0.1 m. The tank is initially filled with air at T 60°C and P81 700 kPa, while the c…

2. (15 points) A black 1997 Honda Civic is driving down the road. It has a mass

2. (15 points) A black 1997 Honda Civic is driving down the road. It has a mass of 1100 kg. (4 pts.) It accelerates from a stop to a speed of 30 m/s. How much kinetic energy does …

2. (15 points) A black 1997 Honda Civic is driving down the road. It has a mass

2. (15 points) A black 1997 Honda Civic is driving down the road. It has a mass of 1100 kg. (4 pts.) It accelerates from a stop to a speed of 30 m/s. How much kinetic energy does …

2. (15 points) A spring-loaded dart gun contains an ideal, massless spring with

2. (15 points) A spring-loaded dart gun contains an ideal, massless spring with spring constant k-100 N/m. a) (5 points) A dart is inserted into the gun, compressing the spring by…

2. (15 points) Consider an airgap capacitor and a capacitor with equivalent geom

2. (15 points) Consider an airgap capacitor and a capacitor with equivalent geom- (a) The electric field inside the capacitor with dielectric is stronger, weaker, or (b) You use t…

2. (15 pts) For the following control signals, C2C1 and C5C4 are used to select

2. (15 pts) For the following control signals, C2C1 and C5C4 are used to select source register R[0]-R[3]. Ca and C6 is used for Din selection. If C3-1, MUXI output is Din. If C6-…

2. (15 pts) The three maior options on a certain type of new car are an automati

2. (15 pts) The three maior options on a certain type of new car are an automatic transmission (A), a sunroof (B), and a stereo with CD player (C). If 86% of all purchasers reques…

2. (15p.) Which statement would not be correct?, WHY? (a) The increase in pore p

2. (15p.) Which statement would not be correct?, WHY? (a) The increase in pore pressure within the soil is termed as the excess pore pressure and (b) In a saturated clay in the un…

2. (16 points) (a) Write down an equation similar to Moseley\'s law for La x-ray

2. (16 points) (a) Write down an equation similar to Moseley's law for La x-rays, which involve transi tions from n-3 ton-2. Assuming screening of the nuclear charge by all electr…

2. (16 points) (a) Write down an equation similar to Moseley\'s law for La x-ray

2. (16 points) (a) Write down an equation similar to Moseley's law for La x-rays, which involve transi- tions from n 3ton 2. Assuming screening of the nuclear charge by all electr…

2. (16 points) Multiple choice problems (each worth 2 points) Select the BEST an

2. (16 points) Multiple choice problems (each worth 2 points) Select the BEST answer for each problem below, and write the letter clearly in the blank provided. A constant surchar…

2. (16 pts) Person P and person T stand on the roof of a tall building. Person P

2. (16 pts) Person P and person T stand on the roof of a tall building. Person P throws a ball straight up with a speed vo. At the same time person T throws a ball straight down w…

2. (2 pts.) A car hits another car and the bumpers lock together during the coll

2. (2 pts.) A car hits another car and the bumpers lock together during the collision. Is this an clastic or an inelastic collision? a) b) c) elastic inelastic insufficient inform…

2. (20 points) Annual water reports in the US are mandatory. Look up the most re

2. (20 points) Annual water reports in the US are mandatory. Look up the most recent water quality report for the a city whose first letter is the same as the first letter in eith…

2. (20 points) In the construction of pyramids and other wondrous monuments of a

2. (20 points) In the construction of pyramids and other wondrous monuments of ancient Egypt, it has been well known by modem archeologists that the ancient Egyptians transported …

2. (20 points) Mix and match In the following problem, there are four different

2. (20 points) Mix and match In the following problem, there are four different systems. For each system, we have plotted the Bode and Nyquist plots of the loop gain L(s), the sen…

2. (20 points) Mix and match In the following problem, there are four different

2. (20 points) Mix and match In the following problem, there are four different systems. For each system, we have plotted the Bode and Nyquist plots of the loop gain L(s), the sen…

2. (20 points) Quantitatively answer the following questions regarding scaling a

2. (20 points) Quantitatively answer the following questions regarding scaling and miniaturization (a) Electrostatic scaling: prove that electrostatic force between the two plates…

2. (20 points) Quantitatively answer the following questions regarding scaling a

2. (20 points) Quantitatively answer the following questions regarding scaling and miniaturization (a) Electrostatic scaling: prove that electrostatic force between the two plates…

2. (20 points) Quantitatively answer the following questions regarding scaling a

2. (20 points) Quantitatively answer the following questions regarding scaling and miniaturization (a) Electrostatic scaling: prove that electrostatic force between the two plates…

2. (20 points) Quantitatively answer the following questions regarding scaling a

2. (20 points) Quantitatively answer the following questions regarding scaling and miniaturization (a) Electrostatic scaling: prove that electrostatic force between the two plates…

2. (20 pts) A car, facing in the +x direction, moves along the x-axis according

2. (20 pts) A car, facing in the +x direction, moves along the x-axis according to the vélocity vs. time shown below 15 Slop -acceleaha s) is the car B. 10 s to 15 s wards (ie, in…

2. (20 pts) A merry-go-round with moment of inertia of 550 kg m 2 has a boy of m

2. (20 pts) A merry-go-round with moment of inertia of 550 kg m 2 has a boy of mass 45 kg riding in the center of the merry-go-round with an initial angular velocity of 9 revoluti…

2. (20 pts) A merry-go-round with moment of inertia of 550 kg m2 has a boy of ma

2. (20 pts) A merry-go-round with moment of inertia of 550 kg m2 has a boy of mass 45 kg riding in the center of the merry-go-round with an initial angular velocity of 9 revolutio…

2. (20 pts.) The figure below shows a plastic rod with a uniformly negative char

2. (20 pts.) The figure below shows a plastic rod with a uniformly negative charge 0--10C on it. It is bent in a 120° circular are of radius2.0 m and symmetrically placed across a…

2. (20) For the following questions, imagine that you throw a basebail up in the

2. (20) For the following questions, imagine that you throw a basebail up in the air. As an approximation, you can ignore your height in the calculations. a. At what minimum speed…

2. (22 points) Assume the height of a roller coaster, shown in the figure below,

2. (22 points) Assume the height of a roller coaster, shown in the figure below, is y 40 m at point A and y = 25m at point C (take the reference point y = 0 m, as the bottom of th…

2. (22%) Convert the following pieces of code in just a single line of code. In

2. (22%) Convert the following pieces of code in just a single line of code. In all cases, A and B are arrays of size 5 x 5. Important: The expression "single line of code" implie…

2. (25 pts) One common graft for surgical reconstruction of a damaged anterior c

2. (25 pts) One common graft for surgical reconstruction of a damaged anterior cruciate ligament (ACL) is a central portion of the patient's patellar tendon (PT) as shown Figure 1…

2. (25 pts) You have just finished building a register using 74LS74 D\' flip-flo

2. (25 pts) You have just finished building a register using 74LS74 D' flip-flops. To debug your circuit, you manually load a number into this register and measure the following v…

2. (3 points) Determine the overlay thickness for a flexible pavement whose asph

2. (3 points) Determine the overlay thickness for a flexible pavement whose asphalt concrete (AC) layer has a severe degree of alligator cracking (around 35% of the surface), and …

2. (3 pts) a functional decomposition for electric bike to , where extends the N

2. (3 pts) a functional decomposition for electric bike to , where extends the Ne7 level How there are 15 blocks, what is the significance of these 15 blocks for the team? should …

2. (30 points) Table 1 provides you with information on the roadway widths and e

2. (30 points) Table 1 provides you with information on the roadway widths and existing and proposed elevations for a planned highway. Develop a mass diagram for the project and d…

2. (33 points) The figure below shows the overhead view of a uniform rod of leng

2. (33 points) The figure below shows the overhead view of a uniform rod of length 0.450 m and mass 4.53 kg that can rotate in a horizontal plane about the vertical axis p, throug…

2. (4 pts) Line Codes rma A channel has a bandwidth of 3 kHz. Assuming that we t

2. (4 pts) Line Codes rma A channel has a bandwidth of 3 kHz. Assuming that we transmit binary digits over this channel, calculate the data rate (in bits per second) that can be s…

2. (4 pts.) An athlete doing bench presses in the weight room (which a physicist

2. (4 pts.) An athlete doing bench presses in the weight room (which a physicist would probably rename the “mass room”) applies a force straight up that is just enough to lift a 1…

2. (40 points) A supercritical reheat-regeneration cycle is proposed to operate

2. (40 points) A supercritical reheat-regeneration cycle is proposed to operate as shown in the T-s diagram in Fig. with two reheat stages and two open feedwater heaters. Saturate…

2. (40 points)A gulf ball (mass-0.05kg) is given an initial speed of 40 m/s at a

2. (40 points)A gulf ball (mass-0.05kg) is given an initial speed of 40 m/s at an angle of 30° with respect to the horizontal. Assume linear air-resistance: F--bv where b-5x10-3kg…

2. (40) A proton is moving with a velocity of -200i (to the left) along a long s

2. (40) A proton is moving with a velocity of -200i (to the left) along a long straight wire with cu is 250 mA (to the right). At this instant, the proton's distance from the wire…

2. (45 pts) A millionaire is building apalatial (big, big,big) bouse in Alaska a

2. (45 pts) A millionaire is building apalatial (big, big,big) bouse in Alaska and has a 20 ft long 8"x8" cross-section boam that weighs 1000 lb dropped offnear a rivers odge. The…

2. (5 points) A particle having resistance with the magnitude of F=cv. In the co

2. (5 points) A particle having resistance with the magnitude of F=cv. In the coordinate system differential equation of motion when it goes up is a mass of m is thrown vertically…

2. (5 pts) Two 3-g balls of unknown, accelerate away from each other at a o each

2. (5 pts) Two 3-g balls of unknown, accelerate away from each other at a o each ball? but identical charge are separated by 5 cm. if the two balls identical S m/s', what is the s…

2. (5 pts.) Consider the following three cases. a. You try to push on a large bo

2. (5 pts.) Consider the following three cases. a. You try to push on a large box that has a mass equal to your mass across the floor. However, the box does not move due to fricti…