Questions
Given vector s = [4, -5, 7], u = [-6, 8, 11], and v = [-5,...

Given vector s = [4, -5, 7], u = [-6, 8, 11], and v = [-5, 3, -7]
a. Let r1(t) be the vector equation through s and u. Express the vector equation r(t) in two ways and then find r(1); r(-5); r(9)
b. Let r2(t) be the vector equation through u and parallel to r1(t), Express r2(t) in two forms and then find r(-3); r(13); r(2)
c. Let w = 2s -4v, find r(t) through u and v

In: Advanced Math

Humid air at 70.0 °C and 1.00 atm with 2.00 °C of superheat is fed to...

Humid air at 70.0 °C and 1.00 atm with 2.00 °C of superheat is fed to a condenser. Gas and liquid streams leave the condenser in equilibrium at 15.0 °C and 1.00 atm.

Use material balances to determine the following quantities for a basis of 100.0 mol of warm, humid air fed to the condenser.

Mole fraction of water in the feed: mol H2O (v) / mol
Mole fraction of water in the chilled air: mol H2O (v) / mol
Moles of dry air in feed: mol
Moles of water condensed: mol
Moles of water in feed: mol
Moles of water in chilled air: mol

In: Other

NB: may you please explain the phasor diagram used to get the reactance. draw phasor gor...

NB: may you please explain the phasor diagram used to get the reactance. draw phasor gor both scenario. That will be highly appreciated.

5. A given 3-MVA, 50-Hz, 11-kV, 3φ, Y-connected alternator when supplying 100 A at zero p.f. leading has a line-to-line voltage of 12,370 V; when the load is removed, the terminal voltage falls down to 11,000 V. Predict the regulation of the alternator when supplying full-load at 0.8 p.f. lagging. Assume an effective resistance of 0.4 Ω per phase. [13.5%]

In: Electrical Engineering

Two isolated, concentric, conducting spherical shells have radii R1 = 0.450 m and R2 = 1.50...

Two isolated, concentric, conducting spherical shells have radii R1 = 0.450 m and R2 = 1.50 m, uniform charges q1 = +1.70 μC and q2 = +2.30 μC, and negligible thicknesses. What is the magnitude of the electric field E at radial distance (a) r = 3.40 m, (b) r = 0.840 m, and (c) r = 0.360 m? With V = 0 at infinity, what is V at (d) r = 3.40 m, (e) r = 1.50 m, (f) r = 0.840 m, (g) r = 0.450 m, (h) r = 0.360 m, and (i) r = 0?

In: Physics

There have been a lot of sci-fi shows recently using the "rotating space station" explanation for...

There have been a lot of sci-fi shows recently using the "rotating space station" explanation for gravity on space stations.

After watching these videos:

http://www.youtube.com/watch?v=49JwbrXcPjc&NR=1
http://www.youtube.com/watch?v=_36MiCUS1ro

I was wondering what would happen, if you were facing the direction of rotation, while standing on the "floor" of a rotating space station and tossed a ball "up". From the video it looks like the ball should land in front of you. Is this in fact what would happen and if you dropped a ball would it land behind you?

In: Physics

1) For the following Business Cycle Phases listed (Provide objectives and at least two deliverables from...

1) For the following Business Cycle Phases listed (Provide objectives and at least two deliverables from each phase)

  • Initiation Phase: Make the business case for the project. Work also begins on the user experience and on architectural proof of concepts.
  • Discovery Phase: Conduct investigation leading to an understanding of the solution’s desired behavior
  • Construction Phase: Complete the analysis and design, code, integrate, and test the software
  • Final V & V Phase : Perform final testing before the product or service is transitioned into production
  • Closeout Phase: Manage and coordinate deployment into production and close the IT project.

                                                                                                         

SUBJECT : MODERN PROJECT MANAGEMENT

In: Operations Management

you jump from a 20 meter tall building to a 12 meter tall building you jump...

you jump from a 20 meter tall building to a 12 meter tall building you jump horozontally with a speed of 5.0 m/s.

all must be answered using ther following equations v = dx/dt;   a = dv/dt;    v = v0 + at;    x = x0 + vot + at2/2;    v2 = vo2 + 2aD

how long in seconds are you in the air?

how far apart are the two buildings assuming you jumped from the edge and landed on the edge?

what is your speed when you land?

for this question you must use the pythagrium therm

In: Physics

A charge of 22.0 μC is held fixed at the origin. (A) If a -6.00 μC...

A charge of 22.0 μC is held fixed at the origin.

(A)

If a -6.00 μC charge with a mass of 3.10 g is released from rest at the position (0.925 m, 1.17 m), what is its speed when it is halfway to the origin? v=__m/s

(B) Suppose the -6.00 μC charge is released from rest at the point x = 12(0.925m) and y = 12(1.17m). When it is halfway to the origin, is its speed greater than, less than, or equal to the speed found in part A? Explain

(C)Find the speed of the charge for the situation described in part B. v=__m/s

In: Physics

Method: DoublyLinkedList reverse(DoublyLinkedList list) Reverse() method accepts a DoublyLinkedList of Character as the argument, reverses the...

Method: DoublyLinkedList reverse(DoublyLinkedList list) Reverse() method accepts a DoublyLinkedList of Character as the argument, reverses the elements in the list, and returns the resulting list. For example:

The given list is

'a' 'b' 'c' 'd' 'e'

The return list should be

'e' 'd' 'c' 'b' 'a'

How can we do this in Java?

In: Computer Science

Java coding: 2. Write a method which takes a list list of int , and reverse...

Java coding:

2. Write a method which takes a list list of int , and reverse it. // recursion

3.Write a method which takes a list list of strings , and reverse it. // in different way than the previous

3. Write a two methods which take a list and find the largest integer number in it.

In: Computer Science