Engineering analysis

1. Potential (20 points total) Mass m is in a potential well given by Urm consta

1. Potential (20 points total) Mass m is in a potential well given by Urm constants, and r is the distance from m to the force center, with r0. where a and b are known positive NO…

1. Predict the minimum height from which the ball should be released on side A t

1. Predict the minimum height from which the ball should be released on side A to be able to reach the end of the track on side B. What was the reasing used for your prediction? 2…

1. Pressure drop calculation (Chemical Engineering Application) (10 points) The

1. Pressure drop calculation (Chemical Engineering Application) (10 points) The pressure drop in an incompressible and Newtonian fluid in laminar flow flowing through a long cylin…

1. Pressure is inversely proportional to volume. This is direct result of... a.

1. Pressure is inversely proportional to volume. This is direct result of... a. Pascal's Law b. Charles' Law c. Boyle's Law d. Dalton's Law 2. Air consists of approximately 79% N2…

1. Pressure of domestic water supply network is estimated; please estimate press

1. Pressure of domestic water supply network is estimated; please estimate pressure demand of 4 floors building:_kPa, which ismH20 2. A building has 5 floors, the pressure of muni…

1. Private placements refer exclusively to stock issues sold to insurance compan

1. Private placements refer exclusively to stock issues sold to insurance companies or individuals. (Points : 1) True False 2. While Treasury bonds and bills are quoted on the bas…

1. Programming is usually performed by: a. Engineers and Consultants The Archite

1. Programming is usually performed by: a. Engineers and Consultants The Architect or Owner e. Information Technologist b. Procurement Officer and Project Manager Contractor or Su…

1. Prove that y(x,t) = Ae-i(kx-?t) is a solution to the wave equation. In other

1.    Prove that y(x,t) = Ae-i(kx-?t) is a solution to the wave equation. In other words, you should end with v = ?/k. 2.    For the function y(x,t) = 7cm sin[?(x/4cm + t/6s) find…

1. Provide examples of performance measures for following categories. (At least

1. Provide examples of performance measures for following categories. (At least two for cach category) Accessibility 12 points Mobility |2 points Economics 12 points Quality of Li…

1. Pulley: Consider a 2.5 kg mass on a horizontal smooth surface attached to a 5

1. Pulley: Consider a 2.5 kg mass on a horizontal smooth surface attached to a 500 g pulley of radius 12 cm which is attached to a hanging mass of 5 kg on a table near the surface…

1. Q: A car moved 80 km to the South. What is its displacement? A: 20 km South B

1. Q: A car moved 80 km to the South. What is its displacement? A: 20 km South B: 50 km East C: 80 km South D: 160 km North ------------------------------------- 2. Q: A car moved…

1. Q: A car moved 80 km to the South. What is its displacement? A: 20 km South B

1. Q: A car moved 80 km to the South. What is its displacement? A: 20 km South B: 50 km East C: 80 km South D: 160 km North ------------------------------------- 2. Q: A car moved…

1. Qualify each statement as ‘True’ or ‘False’ Some sort of explanation for each

1. Qualify each statement as ‘True’ or ‘False’ Some sort of explanation for each is required. 1- Fatigue testing is a type of static mechanical test method.           True    Fals…

1. Question 1 (15 marks) - Provide answers for the following questions: a. Name

1. Question 1 (15 marks) - Provide answers for the following questions: a. Name 3 sources of "extrinsic noise" and briefly describe noise reduction techniques to reduce "extrinsic…

1. Question Consider the circuit in the figure below, in which V = 3 V, and the

1. Question Consider the circuit in the figure below, in which V = 3 V, and the switch has been in position a for a long time. The switch is changed to position b at t = 0 s. What…

1. Question Details A space station is constructed in the shape of a hollow ring

1. Question Details A space station is constructed in the shape of a hollow ring of mass 4.00 X 10^4 kg and radius 130m. The station has 150 crew members (each with average mass 8…

1. Question Details Q4 P1 [4006861] - A climber whose mass is 53 kg hangs from a

1. Question Details Q4 P1 [4006861] - A climber whose mass is 53 kg hangs from a rope 11 m below a ledge. What is the magnitude of the tension in the rope? tension Later, his frie…

1. Question Details SerCP 6.P.025 My Notes Ask Your An astronaut in her space su

1. Question Details SerCP 6.P.025 My Notes Ask Your An astronaut in her space suit has a total mass of m1 = 71.6 kg, including suit and oxygen tank. Her tether line loses its atta…

1. Question Details When a transverse wave pulse, travelling along a string, is

1. Question Details When a transverse wave pulse, travelling along a string, is reflected from an end that s free to move up and down, the reflected pulse .has the same shape and …

1. Question The ways that mechanical energy is lost from the system in this expe

1. Question The ways that mechanical energy is lost from the system in this experiment include: (Select all that apply.) 2. The ballistic pendulum (see figure a) is a device used …

1. READ. Answers that do not relate to the following questions will recieve a on

1. READ. Answers that do not relate to the following questions will recieve a one star, and a very 'nice' comment! Copying and pasting answers will be reported. I am tired of havi…

1. Radiation is the chief method of energy transfer a. from the sun to an earth

1. Radiation is the chief method of energy transfer a. from the sun to an earth satellite b. from a gas flame to water in a teakettle c. from a soldering iron to metals being sold…

1. Radioactive decay of granite and other rocks in the Earth\'s interior provide

1. Radioactive decay of granite and other rocks in the Earth's interior provides enough energy to keep the interior molten, heat lava, and provide warmth to natural hot springs. T…

1. Radioactive minerals in common granite release 0.04 joules per Kg of energy e

1. Radioactive minerals in common granite release 0.04 joules per Kg of energy every year. If a 1 Kg chunk of 50o C granite is thermally insulated so all the energy released heats…

1. Radon gas has a half-life of 3.83 days. If 2.94 g of radon gas is present at

1. Radon gas has a half-life of 3.83 days. If 2.94 g of radon gas is present at time t = 0, what mass of radon will remain after 1.90 days have passed? ----g 2. A person whose mas…

1. Rank car #1’s speed relative to the ground atthe lettered times (A through E)

1. Rank car #1’s speed relative to the ground atthe lettered times (A through E). I know it's not (Fastest) E,D,C,B,A (Slowest), but I don'tknow how to approach this problem or ho…

1. Rank the bulbs from greatest to smallest according to voltage drop across the

1. Rank the bulbs from greatest to smallest according to voltage drop across the bulb. Explain your reasoning. 2. Is the current through bulb B greater that, less than, or equal t…

1. Rank the following in terms of increasing density: A. A100 g object with a vo

1. Rank the following in terms of increasing density: A. A100 g object with a volume of 25 cubic centimeters B. A 200 g object with a volume of 100 cubic centimeters C. A 100 g ob…

1. Rank the following in terms of increasing density: A. A100 g object with a vo

1. Rank the following in terms of increasing density: A. A100 g object with a volume of 25 cubic centimeters B. A 200 g object with a volume of 100 cubic centimeters C. A 100 g ob…

1. Rank the potential energies of the four systems of particles shown, from larg

1. Rank the potential energies of the four systems of particles shown, from largest to smallest. Include equalities if equal (see figure) 2. A positive charge in a uniform electri…

1. Rank the potential energies of the four systems of particles shown, from larg

1. Rank the potential energies of the four systems of particles shown, from largest to smallest. Include equalities if equal (see figure) 2. A positive charge in a uniform electri…

1. Rank the potential energies of the four systems of particles shown, from larg

1. Rank the potential energies of the four systems of particles shown, from largest to smallest. Include equalities if equal (see figure) 2. A positive charge in a uniform electri…

1. Rank these electromagnetic waves on the basisof their speed (in vacuum). Rank

1. Rank these electromagnetic waves on the basisof their speed (in vacuum). Rank from fastest to slowest. To rankitems as equivalent, overlap them. yellow light FM radio wave gree…

1. Reactance in general is not a function of: a) frequency b) amplitude c) phase

1. Reactance in general is not a function of: a) frequency b) amplitude c) phase d) resistivity e) none of these 2. In media, the speed of electromagnetic waves does NOT depend up…

1. Read Section 11-3: we will consider the motion of a yo-yo moving downward on

1. Read Section 11-3: we will consider the motion of a yo-yo moving downward on its string. (a) In terms of the yo-yo’s mass m, its moment of inertia about the center-of-mass I, a…

1. Read the following case study and answer the associated questions. Case study

1. Read the following case study and answer the associated questions. Case study 1: An analysis was done by expert safety committee in Sohar refineries about control valve failure…

1. Read the following case study and answer the associated questions. Case study

1. Read the following case study and answer the associated questions. Case study 1: An analysis was done by expert safety committee in Sohar refineries about control valve failure…

1. Read the following statements and The new values of a and b are: tick the box

1. Read the following statements and The new values of a and b are: tick the box next to the correct answer in the next column. Use this column for vour rough notes please l a-10 …

1. Recall that if light is shined onto appropriately close together double slits

1.                  Recall that if light is shined onto appropriately close together double slits, the pattern on the screen shows up as light and dark fringes as shown in the dia…

1. Recall that the equation for torque could be written as =rFsin. We can also w

1. Recall that the equation for torque could be written as =rFsin. We can also write the equation for torque in vector form: =r x F. Compute the torque about the origin for the fo…

1. Red light with a wavelength of 745 nm has what frequency? If the maximum elec

1. Red light with a wavelength of 745 nm has what frequency? If the maximum electric field in this EM wave is 25 N/C then what is the energy density of the wave? 2. A speeder is p…

1. Red light with a wavelength of 745 nm has what frequency? If the maximum elec

1. Red light with a wavelength of 745 nm has what frequency? If the maximum electric field in this EM wave is 25 N/C then what is the energy density of the wave? 2. A speeder is p…

1. Refer to diagram 2. Capacitor C has square plates (sides s = 4.3 m) separated

1. Refer to diagram 2. Capacitor C has square plates (sides s = 4.3 m) separated by distance d = 8.59 mm of air. A dielectric ( = 9.12) is inserted; it has length and width s, but…

1. Research international laws designed to combat crime in cyberspace. What are

1. Research international laws designed to combat crime in cyberspace. What are some problems in enforcing international crime laws and treaties? How can biometric technology be u…

1. Resistance and resistivity, again. A conductor of radius r, length l and resi

1. Resistance and resistivity, again. A conductor of radius r, length l and resistivity has resistance R. It is melted down and formed into a new conductor, also cylindrical, with…

1. Review Ohm\'s Law. If you double the voltage across an ohmic resistor, what h

1. Review Ohm's Law. If you double the voltage across an ohmic resistor, what happens to the current in the resistor? a. b. If the current in a 100 resistor is 2.5 amps, what is t…

1. Review the well-known 3ed Law of Newton and then consider a head-on collision

1. Review the well-known 3ed Law of Newton and then consider a head-on collision between two vehicles on an icy, frictionless road. Don't worry - the collision was done as part of…

1. Ricky. mass 95 kg, and Cathy, who is lighter, are enjoying Lake Mendota at du

1. Ricky. mass 95 kg, and Cathy, who is lighter, are enjoying Lake Mendota at dusk in a 20 kg canoe that is 3.0 m long. When the canoe is at rest in placid water, they exchange se…

1. Rubber tires and a wet blacktop have a coefficient of kinetic friction of = 0

1. Rubber tires and a wet blacktop have a coefficient of kinetic friction of = 0.500. A pickup truck with mass 762 kg traveling 32.0 m/s skids to a stop. What is the horizontal ac…

1. Rubber tires and a wet blacktop have a coefficient of kinetic friction of = 0

1. Rubber tires and a wet blacktop have a coefficient of kinetic friction of = 0.500. A pickup truck with mass 762 kg traveling 32.0 m/s skids to a stop. What is the horizontal ac…