Engineering analysis

1. Suppose that a string has a length L. What is the largest possible wavelength

1. Suppose that a string has a length L. What is the largest possible wavelength of a standing wave that can be supported by this string? Show your work. 2. What are the condition…

1. Suppose that an electron is trapped in a one-dimensional, infinite potential

1. Suppose that an electron is trapped in a one-dimensional, infinite potential well of width 250 nm is excited from the 2nd excited state to the fifth excited state. What energy …

1. Suppose that an insulating container of negligible mass contains 0.17 kg of w

1. Suppose that an insulating container of negligible mass contains 0.17 kg of water at a temperature of 10 degrees C. Now suppose 75 g of ice initially at a temperature of -31 de…

1. Suppose that an ion source in a mass spectrometer produces doubly ionized gol

1. Suppose that an ion source in a mass spectrometer produces doubly ionized gold ions (Au2+), each with a mass of 3.27 × 10-25 kg. The ions are accelerated from rest through a po…

1. Suppose that the amount of heat removed when 1.2 kg of water freezes at 0.0 o

1. Suppose that the amount of heat removed when 1.2 kg of water freezes at 0.0 oC were removed from ethyl alcohol at its freezing/melting point of -114.4 oC. How many kilograms of…

1. Suppose that the input impedance of the ammeter in Figure L1.1 is 10 ohms. (T

1. Suppose that the input impedance of the ammeter in Figure L1.1 is 10 ohms. (This is higher than a practical ammeter.) In addition, assume that the power supply voltage is 20V a…

1. Suppose that the input impedance of the ammeter in Figure L1.1 is 10 ohms. (T

1. Suppose that the input impedance of the ammeter in Figure L1.1 is 10 ohms. (This is higher than a practical ammeter.) In addition, assume that the power supply voltage is 20V a…

1. Suppose that we have a pair of slits that have a very narrow 2.0 m separation

1. Suppose that we have a pair of slits that have a very narrow 2.0 m separation. If a 650 nm red laser is passed through the slits, calculate the angle where the 1st, 2nd, and 3r…

1. Suppose that we have a pair of slits that have a very narrow 2.0 m separation

1. Suppose that we have a pair of slits that have a very narrow 2.0 m separation. If a 650 nm red laser is passed through the slits, calculate the angle where the 1st, 2nd, and 3r…

1. Suppose that when a 12.0-V battery drives a current of 2.4 A through a resist

1. Suppose that when a 12.0-V battery drives a current of 2.4 A through a resistive device, its terminal voltage is 10.6 V. How much is the internal resistance (in ohms) of the 12…

1. Suppose that you are given a 100 gram sample of a radioactive substance with

1. Suppose that you are given a 100 gram sample of a radioactive substance with a half-life of 32 days. How many grams will be left after 192 days? 2. A radioactive substance is f…

1. Suppose that you are given a 100 gram sample of a radioactive substance with

1. Suppose that you are given a 100 gram sample of a radioactive substance with a half-life of 32 days. How many grams will be left after 192 days? 2. A radioactive substance is f…

1. Suppose that you are given a 100 gram sample of a radioactive substance with

1. Suppose that you are given a 100 gram sample of a radioactive substance with a half-life of 32 days. How many grams will be left after 192 days? 2. A radioactive substance is f…

1. Suppose that you are given a 100 gram sample of a radioactive substance with

1. Suppose that you are given a 100 gram sample of a radioactive substance with a half-life of 32 days. How many grams will be left after 192 days? 2. A radioactive substance is f…

1. Suppose that you make two measurements of a diode. In the first measurement,

1. Suppose that you make two measurements of a diode. In the first measurement, you forward bias a diode with i = 1 mA and measure a voltage of v = 0.620 volts across the device. …

1. Suppose that you make two measurements of a diode. In the first measurement,

1. Suppose that you make two measurements of a diode. In the first measurement, you forward bias a diode with i = 1 mA and measure a voltage of v = 0.620 volts across the device. …

1. Suppose that you wish to constrtuct a simple AC generator with an output of 1

1. Suppose that you wish to constrtuct a simple AC generator with an output of 12. V maximum when rotated at 60 HZ. A magnetic field of o.050 T is available. If the area of the ro…

1. Suppose that you wish to fabricate a uniform wire out of 1.00 g of copper. As

1. Suppose that you wish to fabricate a uniform wire out of 1.00 g of copper. Assume the wire has a resistance R = 0.400 ?, and all of the copper is used. (a) What will be the len…

1. Suppose the charge on the electron and the proton were to differ from being i

1. Suppose the charge on the electron and the proton were to differ from being identical by a very small amount: say that the charge on the proton is bigger than that of the elect…

1. Suppose the space shuttle is in orbit 330 km from the Earth\'s surface, and c

1. Suppose the space shuttle is in orbit 330 km from the Earth's surface, and circles the Earth about once every 91.1 minutes. Find the centripetal acceleration of the space shutt…

1. Suppose the temperature of a liquid is 350 Kelvins. What is this in Fahrenhei

1. Suppose the temperature of a liquid is 350 Kelvins. What is this in Fahrenheit? 2. A mass m=0.6 kg is initially moving at 0.4 m/s on a frictionless air track toward a spring (k…

1. Suppose the tube you used emitted protons instead of electrons. How would thi

1. Suppose the tube you used emitted protons instead of electrons. How would this change the experiment? Would the experiment be easier or more difficult to perform? 2. In 1909, t…

1. Suppose the vectors A and B in the drawing have magnitudes of 6.0 m and are d

1. Suppose the vectors A and B in the drawing have magnitudes of 6.0 m and are directed as shown. What are Aa and Br, the scalar components of A and B along the x axis? 6.0 n 6.0 …

1. Suppose two planes start descending at the same time, one is directly above t

1. Suppose two planes start descending at the same time, one is directly above the other and both dh dt follow the same differential equation, =-hi/3 Is there any possibility of a…

1. Suppose we are trying to create an equilateral triangle with a proton at each

1. Suppose we are trying to create an equilateral triangle with a proton at each of the three points. If the length of each side of the triangle is 3 m, and each of the protons st…

1. Suppose we built a base on one of jupiter\'s small moons (a distance of 5AU f

1. Suppose we built a base on one of jupiter's small moons (a distance of 5AU from the Sun). How fast would you have to launch a rocker from there to reach a moon of Saturn (10 AU…

1. Suppose we have a uniform magnetic field, B, directed into the plane of the d

1. Suppose we have a uniform magnetic field, B, directed into the plane of the diagram below, whose magnitude varies sinusoidally as indicated. Immersed in this magnetic field is …

1. Suppose we have a uniform magnetic field, B, directed into the plane of the d

1. Suppose we have a uniform magnetic field, B, directed into the plane of the diagram below, whose magnitude varies sinusoidally as indicated. Immersed in this magnetic field is …

1. Suppose we have two identical boxes of matter, A and B, that are in thermal c

1. Suppose we have two identical boxes of matter, A and B, that are in thermal contact but cannot exchange materials. They come to thermal equilibrium. System 1 consists of box A …

1. Suppose y is inversely proportional to x and the constant of proportionality

1. Suppose y is inversely proportional to x and the constant of proportionality equals 6 . What is the minimum of the sum of x and y if x and y are both positive? 2.Find the area …

1. Suppose you are a technical director at a video processor company. For the ne

1. Suppose you are a technical director at a video processor company. For the next generation product, you find a choice to make between two fabrication processes. Following table…

1. Suppose you are adding activated carbon to a water stream to remove a contami

1. Suppose you are adding activated carbon to a water stream to remove a contaminant. The contaminant is adsorbed according to a linear isotherm with K = 0.5 L/g. The influent 5 c…

1. Suppose you are given the following variable declarations: int x, y; char ch;

1. Suppose you are given the following variable declarations: int x, y; char ch; What values (if any) are assigned to x, y, and ch after each of these statements execute? Assume t…

1. Suppose you are given the following variable declarations: int x, y; char ch;

1. Suppose you are given the following variable declarations: int x, y; char ch; What values (if any) are assigned to x, y, and ch after each of these statements execute? Assume t…

1. Suppose you are standing on an ice skating rink. There is negligible friction

1. Suppose you are standing on an ice skating rink. There is negligible friction between your feet and the ice, A friend throws you a 0.400 kg ball that is traveling horizontally …

1. Suppose you are testing the relationship between the sizes of a bowling ball,

1. Suppose you are testing the relationship between the sizes of a bowling ball, experience of the bowler and number of pins knocked over . First , a professional bowls a 5cm bowl…

1. Suppose you have a circuit consisting of three resistors (R1 = 1 , R2-2 and R

1. Suppose you have a circuit consisting of three resistors (R1 = 1 , R2-2 and R,-3 ) and a power supply (Vpply9 V). If the resistors are connected in series, draw the circuit dia…

1. Suppose you have a converging lens with focal length 31.0cm and you place an

1. Suppose you have a converging lens with focal length 31.0cm and you place an object 44.48 cm from the lens. What is thelocation of the image? 2. What is the magnification of th…

1. Suppose you have two blocks initally at rest connected by a string. You exert

1. Suppose you have two blocks initally at rest connected by a string. You exert a force on block A such that it begins to pull block B. Which blocks have work being done on by yo…

1. Suppose you have two blocks initally at rest connected by a string. You exert

1. Suppose you have two blocks initally at rest connected by a string. You exert a force on block A such that it begins to pull block B. Which blocks have work being done on by yo…

1. Suppose you held a ball at a height h above the ground and thendropped it. a.

1. Suppose you held a ball at a height h above the ground and thendropped it.     a. What is the expression for the total energyof the ball at a height h just before you drop it  …

1. Suppose you inherit 3.00 moles of gold from your Aunt (an eccentric chemist)

1. Suppose you inherit 3.00 moles of gold from your Aunt (an eccentric chemist) at a time when this metal is selling for $14.75 per gram. What is the gold worth? If you have your …

1. Suppose you place a 20.0-g mass on the end of a spring and end of the spring

1. Suppose you place a 20.0-g mass on the end of a spring and end of the spring moves from a position 0.462m above the table to a position 0.370m above the table. What is the spri…

1. Suppose you place a 20.0-g mass on the end of a spring and end of the spring

1. Suppose you place a 20.0-g mass on the end of a spring and end of the spring moves from a position 0.462m above the table to a position 0.370m above the table. What is the spri…

1. Suppose you pull up on an 8.5 kg bowling ball to lift it through a distance o

1. Suppose you pull up on an 8.5 kg bowling ball to lift it through a distance of 2.0 m at a constant velocity. What is the work done by the external lifting force you apply? (Is …

1. Suppose you start an antique car by exerting a force of 300 N on its crank fo

1. Suppose you start an antique car by exerting a force of 300 N on its crank for 0.250 s. What angular momentum is given to the engine if the handle of the crank is 0.300 m from …

1. Suppose you were an intelligent, small animal (like an ant), and lived on the

1. Suppose you were an intelligent, small animal (like an ant), and lived on the surface of a beach ball. Also, suppose that you only were aware of two dimensions (straight, back,…

1. Suppose you were to get up close to the black hole that is at the center of t

1. Suppose you were to get up close to the black hole that is at the center of the Milky Way, our home galaxy. It has a mass measured by the motions of objects nearby that is 4 mi…

1. Suppose you were to wrap the moon in aluminum foil and place a charge Q on it

1. Suppose you were to wrap the moon in aluminum foil and place a charge Q on it. What is the capacitance of the moon in this case? (hint: it is not necassary to have two opposite…

1. Suppose your near point is 25.0 cm and you want to obtain a magnifying power

1. Suppose your near point is 25.0 cm and you want to obtain a magnifying power of 20 with a simple magnifier. What focal-length lens should you choose?(II was incorrect when I di…