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Wednesday, April 27, 2011

CS610 Assignment No. 2

Q1. Leased line connections are mostly used in our homes and offices. Give a real time example of leased lines and also describe any four benefits of leased line.


Q2. How default routes are important in routing? In which type of network design default routes are more appropriate to implement. Support your answer with routing examples.

ECO401 GDB solution

Consider the markets of motor vehicles and fuel oil. If price of motor vehicles rises, what will happen to the demand of fuel oil? In which direction the demand curve for fuel oil will shift with a rise in price of motor vehicles?


Answer: Fuel Oil Demand will fall and its curve will shift to Left reflecting decrease.

ECO402 Assignment 1 idea solution

Question no 1:

a. Ali has certain amount of money and he has to spend on two goods apple and strawberries. Suppose Ali completely prefers strawberries than apple.
How you will see this particular situation in the consumer equilibrium theory?
b. Support your answer with the help of graph.

Answer
For the first question the answer is "corner solution.” As according to the corner solution, if a consumer buys in extremes and buys the entire one category of good mean completely prefer one good over the other .In this situation the indifference curves are tangent to the horizontal and vertical exist. For the graph look in the lecture number 8 page no 50 in the topic of corner solution.


Question no 2:
Keeping in view the given data for the construction of roads from the year 2000 to year 2004, calculate the nominal price for the roads construction in each year.
Note: Take year 2000 as base year where required.
For question number 2 the formula is given as follows
Nominal price = CPI (current year)/CPI (base year)*Real price.
Here is the solution for the first year. Solve others by similar formula.
Nominal Price for the year 2000 = 45.5/45.5*5550

Nominal Price for the year 2000= 5550

PHY101 2nd Assignment Solution

Q# 1 A compact disc stores lectures Physics (PHY101) in a coded pattern of tiny pits 10-7m deep. The pits are arranged in a track that spirals outward toward the rim of the disc; the inner and outer radii of this spiral are 20.0mm and 50.0mm, respectively. As the disc spins inside a CD player, the track is scanned at a constant linear speed of 1.5m/s.

(a) What is the angular speed of the CD when the innermost part of the track is scanned the outermost part of the track?

(b) The maximum playing time of a CD is 75.0m. What would be the length of the track on such a maximum duration CD if it were stretched out in a straight line?

(c) What is the average angular acceleration of a maximum duration CD during its 75.0m playing time? Take the direction of rotation of the disc to be positive.

Ans 1. The problem statement, all variables and given/known data
Compact Disc. A compact disc (CD) stores music in a coded pattern of tiny pits 10^-7 m deep. The pits are arranged in a track that spirals outward toward the rim of the disc; the inner and outer radii of this spiral are 25.0 mm and 58.0 mm, respectively. As the disc spins inside a CD player, the track is scanned at a constant linear speed of 1.25 m/s.
The maximum playing time of a CD is 74.0 min. What would be the length of the track on such a maximum-duration CD if it were stretched out in a straight line?
2. Relevant equations
theta = (w_f + w_0)t
s = r*theta
w = angular velocity
3. The attempt at a solution
This is part 3 of the problem so I already have the angular velocity for the innermost and outermost of the disc--which I assume it is the initial and final angular velocity. Pls correct me if I'm wrong. I've used the eqns above to find theta and the length but I'm coming out with the wrong answer, 5.25km. I took the outer radius - inner radius = r. Can someone pls correct me? I don't know what I'm doing wrong. :frown:

Q # 2


The flywheel of a gasoline engine is required to give up 550J of kinetic energy while its angular velocity decreases from 790 rev/min to 730rev/min. What moment of inertia is required?

Ans

790rpm = 790 x 2pi / 60 rad/s; w1 = 82.73 rad/s
730rpm = 730 x 2pi / 60 rad/s; w2 = 76.45 rad/s
Kineic energy of rotation = Iw2/2 so
550 =(I x 82.73^ /2) - (I x 76.45^2)
1100 = I x (82.73^2 - 76.45^2)
I = 1100 / 999.65
= 1.10 kgm^2

Mgt603 Idea Solution

A)You are required to develop a Mission Statement for your company
that must include the following nine components:
Following Mission Statement of Khaalis Food limited company is contain nine
elements
Khaalis food mission is to make, distribute and sell the finest quality all natural ice cream
and related products in a wide variety of innovative flavors made from Vermont dairy
products. To operate the company on a sound financial basis of profitable growth,
increasing value for our shareholders, and creating career opportunities and financial
rewards for our employees. To operate the Company in a way that actively recognizes the
central role that business plays in the structure of society by initiating innovative ways
that actively recognizes the central role that business plays in the structure of society by
initiating innovative ways to improve the quality of life of a broad community local,
national and international.
B) Explain whether the Mission Statement supports ‘Customer Orientation’ or not.
Give reasons to justify your answer?
In my point of view Mission statement supports customer orientation.
Now business are not run for the sake of money and short term financial benefits
only but for a long time sustainable growth and development. Now the only focus of all
business missions is CUSTOMER and Customer Satisfaction
.
It is the customer who determines what a business is. It is the customer alone
whose willingness to pay for a good or service converts economic resources into wealth
and things into goods.
A good mission statement reflects the anticipations of customers. Rather than
developing a product and then trying to find a market, the operating philosophy of
organization should be to identify customer’s need and then provide a product or service
to fulfill those needs.
Explain whether the Mission Statement supports ‘Customer Orientation’ or not. Give
reasons to justify your answer.
In my point of view Mission statement supports customer orientation.
A good mission statement reflects the anticipations of customers. Rather than developing
a product and then trying to find a market, the operating philosophy of organization
should be to identify customer’s need and then provide a product or service to fulfill
those needs.