Engineering analysis

1.I don’t know which way to put the batteries in my rear LED bike light. Which o

1.I don’t know which way to put the batteries in my rear LED bike light. Which of the 2 diagrams below represents the correct way to install the battery? 2.A normal bulb produces …

1.Identify the spring constant if a 56kg object experiencing simple oscillatory

1.Identify the spring constant if a 56kg object experiencing simple oscillatory motion completes a cycle in 11.2s. 2. A taut wire 0.25m in length vibrating in the sixth harmonic r…

1.If 200 volts are put across a 300-loop transformer\'s primary coil: a.What wil

1.If 200 volts are put across a 300-loop transformer's primary coil: a.What will be the voltage output if the secondary coil had 750 loops? b. What is the power in the secondary c…

1.If 400 g ofice at-2 C is placed in 1 kg of water at 21 C, what is the end prod

1.If 400 g ofice at-2 C is placed in 1 kg of water at 21 C, what is the end product when equilibrium is reached? 2. To find cX, the specific heat of material X, you place 75 g of …

1.If a 64.0 kg hiker eats one of these bars, how high a mountain must he climb t

1.If a 64.0 kg hiker eats one of these bars, how high a mountain must he climb to "work off" the calories, assuming that all the food energy goes only into increasing gravitationa…

1.If a league is equal to 3 miles, how many miles are there in \"20,000 Leagues

1.If a league is equal to 3 miles, how many miles are there in "20,000 Leagues Under the Sea?" 2.A car is accelerating at 4 m/s2. At some time it is traveling at 40 m/s. How fast …

1.If a river is flowing south at 4 m/s and you swim straight across (i.e. east)

1.If a river is flowing south at 4 m/s and you swim straight across (i.e. east) at 2 m/s; admittedly, you're going to drift a bit south. That said, calculate that distance that yo…

1.If you run a 600 W blender for 25 seconds with 0.75 kg of water in it, and the

1.If you run a 600 W blender for 25 seconds with 0.75 kg of water in it, and the water is initially at room temperature, what do you expect the final temperature of the water to b…

1.If you run a 600 W blender for 25 seconds with 0.75 kg of water in it, and the

1.If you run a 600 W blender for 25 seconds with 0.75 kg of water in it, and the water is initially at room temperature, what do you expect the final temperature of the water to b…

1.If you were going to design an airspeed system with no errors, what would it l

1.If you were going to design an airspeed system with no errors, what would it look like? How would you eliminate the errors? 2. Compare and contrast the methods of measuring aero…

1.Illustrate that via AVL single rotation, any binary search tree T1 can be tran

1.Illustrate that via AVL single rotation, any binary search tree T1 can be transformed into another search tree T2 (with the same items) (5 marks). Give an algorithm to perform t…

1.In 1780, Galvani, studying animal electricity, connected a long wire to a diss

1.In 1780, Galvani, studying animal electricity, connected a long wire to a dissected frong via a nerve. He put another wire from the feet down a well to ground it. As a thunderst…

1.In 1909 Robert Millikan was the ?rst to ?nd the charge of an electron in his n

1.In 1909 Robert Millikan was the ?rst to ?nd the charge of an electron in his now-famous oil drop experiment. In the experiment tiny oil drops are sprayed into a uniform electric…

1.In a tennis game, a player has taken 1.00 kg of water that has been evaporated

1.In a tennis game, a player has taken 1.00 kg of water that has been evaporated through perspiration (latent heat of vaporization, 2.41× 106 J/kg) and done 1.00× 106 J of work. E…

1.In a vertical dive, a peregrine falcon can accelerate at 0.6 times the free-fa

1.In a vertical dive, a peregrine falcon can accelerate at 0.6 times the free-fall acceleration g (that is, at 0.6g) in reaching a speed of about 102 m/s. If a falcon pulls out of…

1.In classical mechanics, using Newton\'s laws, the ellipticity of orbits is der

1.In classical mechanics, using Newton's laws, the ellipticity of orbits is derived. It is also said that the center of mass is at one of the foci. 2.Each body will orbit the cent…

1.In the circuit of a radio receiver a 540 ?F capacitor is connected in series w

1.In the circuit of a radio receiver a 540 ?F capacitor is connected in series with a 12.0 mH inductor and a resistance of 2.60 ?. An AC generator delivers 6.30 V at 60.0 Hz signa…

1.In the figure, three uniform thin rods, each of length L = 24 cm, form an inve

1.In the figure, three uniform thin rods, each of length L = 24 cm, form an inverted U. The vertical rods each have a mass of 16 g; the horizontal rod has a mass of 48 g. What are…

1.In the ideal gas equation, could temperature be expressed in degrees C rathar

1.In the ideal gas equation, could temperature be expressed in degrees C rathar than Kelvins if an applicable numerical value for R (the universal gas constant) was used? 2. If th…

1.In the unified designation of 4-40 UNF thread, what do the numbers 4 and 40 re

1.In the unified designation of 4-40 UNF thread, what do the numbers 4 and 40 represent respectively? A. The nominal major diameter and the thread per inch B. The nominal major di…

1.In this lab, we will use the equation d cross times italic sin open parenthese

1.In this lab, we will use the equation d cross times italic sin open parentheses italic theta close parentheses equal m cross times italic lambda for calculation. In this formula…

1.In this problem we wish to contrast two different measurement processes. Here

1.In this problem we wish to contrast two different measurement processes. Here are the two measurements: I. We measure the mass of an object using an equal arm balance, where the…

1.In this problem, you will use Lenz\'s law to explore what happens when an elec

1.In this problem, you will use Lenz's law to explore what happens when an electromagnet is activated a short distance from a wire loop. You will need to use the right-hand rule t…

1.In which application does most of the oil produced today find use? a. heating

1.In which application does most of the oil produced today find use? a. heating b. transportation c. electricity d. lubrication 2.If present trends continue, which of the followin…

1.Is it possible to see the cosmic microwave background radiation with your nake

1.Is it possible to see the cosmic microwave background radiation with your naked eye? With a visible light telescope? a.The cosmic microwave background radiation has been cosmolo…

1.It is an agricultural district with a population of about 3,000,000. Using the

1.It is an agricultural district with a population of about 3,000,000. Using the information that you learned in Chapter 1, describe the supply system they have (use about 100-200…

1.It is possible to shoot an arrow at a speed as high as 103 m/s. (a) If frictio

1.It is possible to shoot an arrow at a speed as high as 103 m/s. (a) If friction is neglected, how high would an arrow launched at this speed rise if shot straight up? (a) Determ…

1.Light is emitted when a valence electron moves from a lower state to an excite

1.Light is emitted when a valence electron moves from a lower state to an excited state. a.true b.false 2.Light produced from spontaneous emission is incoherent. a.true b.false 3.…

1.Light of wavelength 610 nm illuminates a diffraction grating. The second-order

1.Light of wavelength 610 nm illuminates a diffraction grating. The second-order maximum is at angle 41.5 . A.How many lines per millimeter does this grating have? 2.Two narrow sl…

1.Light of wavelength 610 nm illuminates a diffraction grating. The second-order

1.Light of wavelength 610 nm illuminates a diffraction grating. The second-order maximum is at angle 41.5 . A.How many lines per millimeter does this grating have? 2.Two narrow sl…

1.Lightning occurs because electrons in the clouds areattracted to the electrons

1.Lightning occurs because electrons in the clouds areattracted to the electrons in the ground (false) Could you explainme why. 2.During a lightning storm would it be safer to be …

1.MP3 is a patented digital audio format using a form of lossy data compression.

1.MP3 is a patented digital audio format using a form of lossy data compression. It reduces the data storage by a factor of about 1/11. The standard for most regular commercial mu…

1.Molecules can diffuse across living cells in very small fractions of a seond.

1.Molecules can diffuse across living cells in very small fractions of a seond. the width of cells is increased by a factor of 10, then by what factor would the average time requi…

1.Most of the mass of an atom is a. Shared by electrons orbiting in circles b. S

1.Most of the mass of an atom is a. Shared by electrons orbiting in circles b. Spread out like evenly like jello c. Concentrated in a small, dense center d. Appearing and disappea…

1.Name the three gradients used in MRI systems. 2. Which gradient is typicallyAP

1.Name the three gradients used in MRI systems. 2. Which gradient is typicallyAPPLIED along the long axis of the anatomy? 3.Which gradient creates a phase shift? 4.Define the matr…

1.Noble gases don\'t participate in the chemical reactions. T/F 2.Substances wit

1.Noble gases don't participate in the chemical reactions. T/F 2.Substances with covalent bonding usually have low melting and boiling points. T/F 3.Elements in the second represe…

1.OSHA\'s standards are divided into 4 main categories Name the 4 categories 2.

1.OSHA's standards are divided into 4 main categories Name the 4 categories 2. Describe OSHA's HSC standard, what are the two main media used? 3. What often happens to safety issu…

1.Obama is sitting on a high-tech, frictionless office chair. The combined mass

1.Obama is sitting on a high-tech, frictionless office chair. The combined mass of Obama and the chair is 70 kg. Obama holds a 5-kg shake-weight (a weight used to work out), 1 m a…

1.On a spacecraft, two engines are turned on for 542 s at a moment when the velo

1.On a spacecraft, two engines are turned on for 542 s at a moment when the velocity of the craft has x and y components of v0x = 2960 m/s and v0y = 5010 m/s. While the engines ar…

1.On the address bus, what is the direction of information flow (from which comp

1.On the address bus, what is the direction of information flow (from which component to which component)? 2. On the data bus, what is the direction of information flow (from whic…

1.Our nearest star (other than the Sun) is 4.20 light-years away. That is, it ta

1.Our nearest star (other than the Sun) is 4.20 light-years away. That is, it takes 4.20 years for the light it emits to reach Earth. How far away is it? 4% (A) 4.20x10m (B) 3.65x…

1.People who do very detailed work close up, such as jewellers, often can see ob

1.People who do very detailed work close up, such as jewellers, often can see objects clearly at much closer distance than the normal 25 cm. What is the power of the eyes of a wom…

1.Physical properties of such particles as neutrinos can be inferred from high e

1.Physical properties of such particles as neutrinos can be inferred from high energy scattering experiments which apply the conservation of _______ momentum and energy -relativis…

1.Pick up the correct statement from the following : A.When the electric field o

1.Pick up the correct statement from the following : A.When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed. B.When the ele…

1.Planned Value (PV) is the planned time-phased baseline of the value of the wor

1.Planned Value (PV) is the planned time-phased baseline of the value of the work scheduled. It is the budgeted cost of the work scheduled. Select one: True False 2.Direct costs c…

1.Positively charged protons moving at 2.7x10 8 m/s enter a 0.05 Tesla magnetic

1.Positively charged protons moving at 2.7x108 m/s enter a 0.05 Tesla magnetic field. The field is uniform and is coming out of the page (see diagram) and the protons enter at rig…

1.Prove B is not open set. (or find counterexample.) 2.What is int(B)? Solution

1.Prove B is not open set. (or find counterexample.) 2.What is int(B)?

1.QUESTION If the ball is thrown at half the given speed, then it will land: A.)

1.QUESTION If the ball is thrown at half the given speed, then it will land: A.)more than half as far from the building. B.)less than half as far from the building. C)half as far …

1.R on N defined by:mRn iff m>10n 2. R on Z defined by:mRn iff m+n is even 3. R

1.R on N defined by:mRn iff m>10n 2. R on Z defined by:mRn iff m+n is even 3. R on Z defined by:mRn iff m-n is even 4. E on r defined by:xEy iff y=e^x 5. R on R defined by:xRy …

1.R on N defined by:mRn iff m>10n 2. R on Z defined by:mRn iff m+n is even 3. R

1.R on N defined by:mRn iff m>10n 2. R on Z defined by:mRn iff m+n is even 3. R on Z defined by:mRn iff m-n is even 4. E on r defined by:xEy iff y=e^x 5. R on R defined by:xRy …