Engineering analysis

3. In Activity F: a. If Ohm\'s Law is valid for the Resistor data, what is the e

3. In Activity F: a. If Ohm's Law is valid for the Resistor data, what is the equation for the voltage across resistor?[2pts] b. Plot the shape of the graph below, of the potentia…

3. In a closed system where non-conservative forces (such as friction) are prese

3. In a closed system where non-conservative forces (such as friction) are present, energy is still conserved but in addition to the potential and kinetic, the energy converted to…

3. In a desalination plant, seawater is pumped to a high pressure (65 atm) and p

3. In a desalination plant, seawater is pumped to a high pressure (65 atm) and passed through a reverse osmosis (RO) unit that removes the salt from the water. A simplified diagra…

3. In a microhematocrit centrifuge, small samples of blood are placed in capilla

3. In a microhematocrit centrifuge, small samples of blood are placed in capillary tubes with heparin, an anticoagulant. The tubes are rotated at 11,500 rpm, with the bottom of th…

3. In a standard AM broadcasting, the total bandwidth of a broadcast station is

3. In a standard AM broadcasting, the total bandwidth of a broadcast station is _______ kHZ. A. 14 B. 2 C. 5 D. 10 4. The amount of modulation of a carrier is usually given as a m…

3. In a standard AM broadcasting, the total bandwidth of a broadcast station is

3. In a standard AM broadcasting, the total bandwidth of a broadcast station is _______ kHZ. A. 14 B. 2 C. 5 D. 10 4. The amount of modulation of a carrier is usually given as a m…

3. In a study reported in the September 24, 2007, of Archives of Internal Medici

3. In a study reported in the September 24, 2007, of Archives of Internal Medicine, German researchers described a study conducted on 162 German adults suffering from chronic low-…

3. In an LR circuit the coil has an inductance of 30 mH, the resistor has an unk

3. In an LR circuit the coil has an inductance of 30 mH, the resistor has an unknown resistance. They are connected in series to a 9 V battery at t=0. (a) It takes 69 mu s for the…

3. In an ideal system, a high brightness LED dissipates 1.2 Watts when a 100% du

3. In an ideal system, a high brightness LED dissipates 1.2 Watts when a 100% duty cycle PWM signal drives the LED. How much power does the LED dissipate when driven with a PWM si…

3. In an insulated vessel, 500 g of ice at -5\'C is added to 250 g of water at 5

3. In an insulated vessel, 500 g of ice at -5'C is added to 250 g of water at 50.0°c. (a) What is the final temperature of the system? (b) How much ice remains when the system rea…

3. In an insulated vessel, 500 g of ice at -5\'C is added to 250 g of water at 5

3. In an insulated vessel, 500 g of ice at -5'C is added to 250 g of water at 50.0°c. (a) What is the final temperature of the system? (b) How much ice remains when the system rea…

3. In music what is the frequency relationship between two notes of the same nam

3. In music what is the frequency relationship between two notes of the same name but of different octaves, e.g. low C and middle C? 4. Approximately how long does it take to trav…

3. In the 95 wt.% Al- 5 wt.% Si alloy from the given Al-Si phase diagram a) What

3. In the 95 wt.% Al- 5 wt.% Si alloy from the given Al-Si phase diagram a) What are the liquidus and solidus temperatures? b) What phase or phases are present at 700oC? What are …

3. In the Atwood machine the heavier body on left has mass M = 1 kg, while the l

3. In the Atwood machine the heavier body on left has mass M = 1 kg, while the lighter body on right has mass m = 0.9 kg. The system is initially at rest, there is no friction and…

3. In the circuit shown below e-9v, R1-15 Ohms, and L-0.1H. Switch S is closed a

3. In the circuit shown below e-9v, R1-15 Ohms, and L-0.1H. Switch S is closed at t-o s. Just after the switch is closed: Part I a) What is the potential difference (Voc-Va-V) acr…

3. In the circuit to the right, what is the electrical resistance of the part of

3. In the circuit to the right, what is the electrical resistance of the part of the circuit shown between point A and point B? A. 2.5 ? B. 8 ? C. 4 ? D. 12 ? E. 2.7 ? 4. Which st…

3. In the early days, before the development of the Flory-Huggins equation, scie

3. In the early days, before the development of the Flory-Huggins equation, scientist had difficult time accounting for the peculiar mixing behavior of polymers. Probably the most…

3. In the figure the upper ball is released from rest, and collides with a stati

3. In the figure the upper ball is released from rest, and collides with a stationary lower ball and sticks to it. The strings are both 50.0 cm long. The upper ball has a mass of …

3. In the figure, a metal rod is forced to move with constant velocity v along t

3. In the figure, a metal rod is forced to move with constant velocity v along two parallel metal rails, connected with a strip of metal at one end. A magnetic field of magnitude …

3. In the following problem you will work to understand the cost of bottled wate

3. In the following problem you will work to understand the cost of bottled water versus tap water: (a) Determine the cost (S/L) of 2 cef of water for a residential home in Philad…

3. In the paper by Avouris et. al., a carbon nanotube device is described in Fig

3. In the paper by Avouris et. al., a carbon nanotube device is described in Figure 18, where the Vin vs. Vout characteristic is shown (an enlarged copy is attached). In the paper…

3. In the paper by Avouris et. al., a carbon nanotube device is described in Fig

3. In the paper by Avouris et. al., a carbon nanotube device is described in Figure 18, where the Vin vs. Vout characteristic is shown (an enlarged copy is attached). In the paper…

3. In the slotted ring shown, two loads of magnitude P are applied such that the

3. In the slotted ring shown, two loads of magnitude P are applied such that the 3 mm gap closes. Use E 70 GPa, v 0.3, t 6 mm. (30) 3 mm 3 mm 10 mm Gap 3 mm 3 mm 3 mm Thickness 6 …

3. In this course, we have mostly avoided dealing with air drag forces (which va

3. In this course, we have mostly avoided dealing with air drag forces (which vary with velocity and lead to differential equations). But we can get some sense via an average drag…

3. Inertia is b. Thé stator a. The energy of any moving object that has mass b.

3. Inertia is b. Thé stator a. The energy of any moving object that has mass b. The force that the driver exerts on the brake pedal c. The electric motor force that is applied to …

3. Inertia is b. Thé stator a. The energy of any moving object that has mass b.

3. Inertia is b. Thé stator a. The energy of any moving object that has mass b. The force that the driver exerts on the brake pedal c. The electric motor force that is applied to …

3. Inferior Mirages. On a brilliant spring day, the air temperature is 20 °C, bu

3. Inferior Mirages. On a brilliant spring day, the air temperature is 20 °C, but the temperature of the air right next to an asphalt-covered road is 50 °C. The refractive index o…

3. Inside a chemical battery it is not actually individual electrons that are tr

3. Inside a chemical battery it is not actually individual electrons that are transported from the + end to the - end. At the+ end of the battery an "acceptor" molecule picks up a…

3. Is Neutron Star Matter Dangerous? Suppose you have the technology to teleport

3. Is Neutron Star Matter Dangerous? Suppose you have the technology to teleport one teaspoon of matter from inside a neutron star into your lab on Earth. Would this be a good ide…

3. Is the resistance of a conductor proportional or inverse proportional to its

3. Is the resistance of a conductor proportional or inverse proportional to its cross-sectional area? 4. The two wired have all the same length but different materials. Does the r…

3. Is the resistance of a conductor proportional or inverse proportional to its

3. Is the resistance of a conductor proportional or inverse proportional to its cross-sectional area? 4. The two wired have all the same length but different materials. Does the r…

3. It is late and Carlos is sliding down a rope from his third floor window to m

3. It is late and Carlos is sliding down a rope from his third floor window to meet his friend Juan. As he slides down the rope faster and faster, he becomes frightened and grabs …

3. Itotal points: 61 Assume the heigh starts from the rest at the top. The rolle

3. Itotal points: 61 Assume the heigh starts from the rest at the top. The roller-coaster and the riders have a Take the coordinate system in such a way that at the bottom of the …

3. Jack and Jill are on two different floors of their high rise office building

3. Jack and Jill are on two different floors of their high rise office building and looking out of their respective windows. Jack sees a flower pot go past his window ledge and Ji…

3. Jack and Jill now head towards the merry-go-round for some fun. They each sit

3. Jack and Jill now head towards the merry-go-round for some fun. They each sit 0.850 m out from the center. Someone comes along and gives the merry-go-round a push, getting it s…

3. Jane is walking her dog, Spot. She sees her friend, Dick, walking toward her

3. Jane is walking her dog, Spot. She sees her friend, Dick, walking toward her along the same long, straight road. Both Dick and Jane are walking at 3 mph. When Dick and Jane are…

3. Jane is walking her dog, Spot. She sees her friend, Dick, walking toward her

3. Jane is walking her dog, Spot. She sees her friend, Dick, walking toward her along the same long, straight road. Both Dick and Jane are walking at 3 mph. When Dick and Jane are…

3. Justify the fact that for a converging lens, more focal length ==> less light

3. Justify the fact that for a converging lens, more focal length ==> less light-bending ability of the lens Hint: In the distant object method, you might remember fei (image d…

3. Laminar Flow over a Wing (30%) A trapezoidal wing with geometry shown below i

3. Laminar Flow over a Wing (30%) A trapezoidal wing with geometry shown below is flying at U 50m/s, in air of density p 0.8kg/m3 and dynamic viscosity = 1.6 × 10-5kg/ms. Approxim…

3. Let n be a positive integer. Suppose that there are three pegs and on one of

3. Let n be a positive integer. Suppose that there are three pegs and on one of themn rings are stacked, with each ring being smaller in diameter than the one below 1t. We want to…

3. Let\' s consider a very rough model of the vocal tract as a tube of length L

3. Let' s consider a very rough model of the vocal tract as a tube of length L 0.15 m with one open end (mouth) and one closed end (vocal cords). The fundamental wavelength (first…

3. Let\'s say you are holding a bag of potatoes that you want to buy. The seller

3. Let's say you are holding a bag of potatoes that you want to buy. The seller tells you that it will cost $0.24 per lb. He then tells you that it weighs 10.0 pounds. You really …

3. Light passes from a candle through a lens to focus on a screen. An inverted i

3. Light passes from a candle through a lens to focus on a screen. An inverted image is produced on the screen. a. How will the image differ if the top half of the lens is covered…

3. Light passes from a candle through a lens to focus on a screen. An inverted i

3. Light passes from a candle through a lens to focus on a screen. An inverted image is produced on the screen. a. How will the image differ if the top half of the lens is covered…

3. Lightning Cloud ing cloud drifting overhead. At the earth\'s surface you meas

3. Lightning Cloud ing cloud drifting overhead. At the earth's surface you measu re a vertical electric field of magnitude 100 Volts/meter. Suppose the bottom of the cloud is 300m…

3. Linear Frequency is notated as f. Angular Frequency is notated as w. Given f=

3. Linear Frequency is notated as f. Angular Frequency is notated as w. Given f= 190 Hz, what is w? [rad s^-1] Use Three Sig figs. 4. Given w =1000 [rad s^-1], what is the linear …

3. Linear Momentum/Work and Energy: (7 points) A bullet of mass 15 grams is fire

3. Linear Momentum/Work and Energy: (7 points) A bullet of mass 15 grams is fired into a block of mass 985 grams, which is attached to an uncompressed spring of force constant A 1…

3. List only those objects or types of materials that are CLEARLY T-type or B-ty

3. List only those objects or types of materials that are CLEARLY T-type or B-type. Paste tapes to the edge of the table to do the experiment. Make sure that you keep a good enoug…

3. Look at the picture above. How far down the incline from the motion sensor is

3. Look at the picture above. How far down the incline from the motion sensor is the zero point of potential energy? Xuo is 2.2 meters away as measured from sensor toward bottom o…

3. Look at the picture above. How far down the incline from the motion sensor is

3. Look at the picture above. How far down the incline from the motion sensor is the zero point of potential energy? Xuo is 2.2 meters away as measured from sensor toward bottom o…