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a) A load cell transducer is used to measure the weight of a truck. Full load ca
a) A load cell transducer is used to measure the weight of a truck. Full load capacity of the load cell is about 45,000kg. Attached in this paper is a 2 page datasheet. (Attachmen…
a) A local taxi company requires another vehicle and is unsure whether to lease
a) A local taxi company requires another vehicle and is unsure whether to lease or buy. The purchase cost of the cab is £20000 and it is expected to produce net income (after dedu…
a) A long straight metal wire of radius r1= 3.50E-2 m is surrounded by a metalic
a) A long straight metal wire of radius r1= 3.50E-2 m is surrounded by a metalic cylindrical shell of inner radius r2= 1.40E-1 m and outter radius r3= 1.84E-1 m. The axes of the w…
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic cylindrical shell of inner radius r2= 1.00E-1 m and outter radius r3= 1.87E-1 m. The axes of the w…
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic cylindrical shell of inner radius r2= 1.00E-1 m and outter radius r3= 1.87E-1 m. The axes of the w…
a) A long straight wire carries a current I1 = 2 A in the plane of the page. A s
a) A long straight wire carries a current I1 = 2 A in the plane of the page. A square frame whose sides a = 0.5 cm is also in the plane of the page and to the right of the straigh…
a) A magnet falls through a loop of wire with the southpole entering first. As t
a) A magnet falls through a loop of wire with the southpole entering first. As the south pole approaches the loop, what isthe direction of the induced current in the loop (as veiw…
a) A manufacturer of capacitors performs testing and finds that the capacitors e
a) A manufacturer of capacitors performs testing and finds that the capacitors exhibit a constant failure rate with a value of 4x10-8 failures per hour. What is the reliability th…
a) A marine biologist uses a sonar system to find the depth of theocean at her l
a) A marine biologist uses a sonar system to find the depth of theocean at her location. At that place the speed of sound in saltwater is 1530 m/s. There is a delay of 0.200 s bet…
a) A mask containing a hole in the shape of the letter L is placed between a scr
a) A mask containing a hole in the shape of the letter L is placed between a screen and a trio of very small bulbs as shown at the right. Sketch what you would see on the screen w…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to…
a) A metal can containing condensed mushroom soup has a mass of 250g, a height o
a) A metal can containing condensed mushroom soup has a mass of 250g, a height of 16.9cm, and a diameter of 6.31cm. It is placed at rest on its side at the top of a 2.99m long inc…
a) A meter stick of uniform density has total mass 0.150 kg. The stick is balanc
a) A meter stick of uniform density has total mass 0.150 kg. The stick is balanced at the 30 cm mark with an object suspended by a string tied at the 15 cm mark. What is the mass …
a) A motor spins a disk (Idisk = 24.1 kg*m2) with a torque of 39 N*m, and a 18 N
a) A motor spins a disk (Idisk = 24.1 kg*m2) with a torque of 39 N*m, and a 18 N frictional force acts on the disk at a radius of 1.6 m. Attached to the disk at a radius of 44 m i…
a) A motorboat traveling on a straight course slows uniformly from 70 km/h to 40
a) A motorboat traveling on a straight course slows uniformly from 70 km/h to 40 km/h in a distance of 55 m . 1a) What is the magnitude of the boat’s acceleration? b) A rocket bla…
a) A newly discovered microorganism has been classified as a chemolithotrophic a
a) A newly discovered microorganism has been classified as a chemolithotrophic autotroph. i)Dissect this term to explain what this means about the microorganism’s metabolism. …
a) A nonreflective coating ( n = 1.48) covers the glass ( n = 1.52) of a camera
a) A nonreflective coating (n = 1.48) covers the glass (n = 1.52) of a camera lens. Assuming that the coating prevents reflection of yellow-green light (wavelength in vacuum = 562…
a) A nonsense suppressor su1 in the E. coli genome acts on mutation 1 and 2 of g
a)A nonsense suppressor su1 in the E. coli genome acts on mutation 1 and 2 of gene P in the T4 bacteriophage genome, but not on mutation 3. A different nonsense suppressor su2 wor…
a) A pair of dice is tossed. What is the probability that at most one 6 appears.
a) A pair of dice is tossed. What is the probability that at most one 6 appears. b) the number of phone calls has a paisson distribution with mean 4 per hour. What is the probabil…
a) A parallel-platecapacitor of dimensions 2.15 cm × 5.69 cm is separated by a1.
a) A parallel-platecapacitor of dimensions 2.15 cm × 5.69 cm is separated by a1.65 mm thickness of paper. Find the capacitance of this device.The dielectric constant for paper is …
a) A payday loan company is willing to lend you $1,000.00, however, you must pay
a) A payday loan company is willing to lend you $1,000.00, however, you must pay them back $1,080.00 by the end of the week. You can assume 52 weeks in a year. i.) (4 pts) What is…
a) A pellet with a mass of 0.5kg moves at a velocity of 10m/s and it collides wi
a) A pellet with a mass of 0.5kg moves at a velocity of 10m/s and it collides with another pellet rested with mass of 0.75kg. After collision, both pellets move together along a h…
a) A pendulum consists from a massless rod with spherical bodies on both ends. L
a) A pendulum consists from a massless rod with spherical bodies on both ends. Length of the rod is l. Masses are given on the picture. The distance from the axis of rotation to t…
a) A person has her near-point (NP) at a distance of 1.5 m. What optical power (
a) A person has her near-point (NP) at a distance of 1.5 m. What optical power (in Diopters) does she need to have her vision corrected? b) A slit formed by an incompletely shut c…
a) A person is riding on a Ferris wheel of radius r. He starts at the lowest poi
a) A person is riding on a Ferris wheel of radius r. He starts at the lowest point of the wheel. When the wheel makes on complete revolution, is the net work done by the gravitati…
a) A person is to be fitted with bifocals. She can see clearly when the object i
a) A person is to be fitted with bifocals. She can see clearly when the object is between 26.0cm and 1.6m from the eye. Since the upper portion of the bifocals should be designed …
a) A person takes a multiple –choice exam in which each question has four possib
a) A person takes a multiple –choice exam in which each question has four possible answers. Suppose that the person has no idea about the answers to three of the questions and sim…
a) A photon ofwavelength 486.1 nm is emitted. What transition of the electronpro
a) A photon ofwavelength 486.1 nm is emitted. What transition of the electronproduced the photon? b) A photon of energy 10.2 eV interacts with the atom. If thephoton is absorbed, …
a) A physics lab is demonstrating the principles of simple harmonic motion (SHM)
a) A physics lab is demonstrating the principles of simple harmonic motion (SHM) by using a spring affixed to a horizontal support. The student is asked to find the spring constan…
a) A population consists of N=4numbers 1, 3, 4 and 5. Find proportion of odd num
a) A population consists of N=4numbers 1, 3, 4 and 5. Find proportion of odd numbers in allpossible samples of size n=3 that can be draw without replacementfrom the populatio…
a) A population consists of N=4numbers 1, 3, 4 and 5. Find proportion of odd num
a) A population consists of N=4numbers 1, 3, 4 and 5. Find proportion of odd numbers in allpossible samples of size n=3 that can be draw without replacementfrom the populatio…
a) A product has five components in series as shown below: AB C D E The reliabil
a) A product has five components in series as shown below: AB C D E The reliability of components A, B, C and D are the following: A: 92% B: 88% C: 85% D: 80% The product is to ha…
a) A production lot of 15 television sets contains 3 defective sets. In how many
a) A production lot of 15 television sets contains 3 defective sets. In how many different ways can a hotel purchase five of these sets and receive at least 2 defective sets? (2.5…
a) A project has an initial cost of $40,000, expected net cash inflows of $9,000
a) A project has an initial cost of $40,000, expected net cash inflows of $9,000 per year for 7 years, and a cost of capital of 11%. What is the NPV of the project? (2.5 marks) b)…
a) A projectile launcher is set up in lab at a height of 1.05 meters above the l
a) A projectile launcher is set up in lab at a height of 1.05 meters above the lab floor. A projectile is launched with an initial speed of 1.07 m/s at an angle of 49 degrees abov…
a) A projectile of mass m = 7.98 kg is fired straight upward twice, both times a
a) A projectile of mass m = 7.98 kg is fired straight upward twice, both times at initial speed vo = 68.2 m/s. The first time there is no air friction, and the projectile reaches …
a) A qantity of heat Q= 200J is released from a heat engine into the environment
a) A qantity of heat Q= 200J is released from a heat engine into the environment, which is at a temperature Te. Make a chart listing how much entropy (delta S) this corresponds to…
a) A railroad tank car is cleaned by lling it with superheatedsteam at 200C and
a) A railroad tank car is cleaned by lling it with superheatedsteam at 200C and 2 bar. A mechanic inadvertently leaves the carsealed full of hot steam, with no pressure relief val…
a) A random variable X has the following probabilitydistribution: x 4 5 6 P(x) 0
a) A random variable X has the following probabilitydistribution: x 4 5 6 P(x) 0.3 0.5 …
a) A ranger wants to know the average size of trout taken from a lake. How large
a) A ranger wants to know the average size of trout taken from a lake. How large a sample must be taken to be able to assert with probability of .99 that the sample mean will not …
a) A ray of light 480nm wavelength in air (n=1) makes an angleof incidence, 30.0
a) A ray of light 480nm wavelength in air (n=1) makes an angleof incidence, 30.0 degrees, as it enters clear ice (n=1.309), Findi) the angle of refraction, ii) the speed of light …
a) A research engineer for a tire manufacturer is investigating tire life for a
a) A research engineer for a tire manufacturer is investigating tire life for a new rubber compound and has built 36 tires and tested them to end-of-life in a road test. The sampl…
a) A research team wants to know if aspirin helps to thin blood. The null hypoth
a) A research team wants to know if aspirin helps to thin blood. The null hypothesis says that it does not. They test 12 patients, observe the proportion with thinner blood, and g…
a) A sample of argon occupies 100L at standard temperature. Assuming constant pr
a) A sample of argon occupies 100L at standard temperature. Assuming constant pressure, what volume will the gas A) 50L occupy if the temperature is halved? B) 100L C) 200L D) 300…
a) A sample of carbon dioxide gas collected at a pressure of 1.22 atm and a temp
a) A sample of carbon dioxide gas collected at a pressure of 1.22 atm and a temperature of 9.00 °C is found to occupy a volume of 29.2 liters. How many moles of CO2 gas are in the…
a) A sample of continental crust with radiogenic concentrations listed below Ele
a) A sample of continental crust with radiogenic concentrations listed below Element Concentration 1.42 parts per million 5.60 parts per million Th b) Asample of mantle-derived pe…