Suggest with proper explanation 10 reasons about which web framework is likely to at the forefront of technology in the next decades.
NOTE: NO plagiarism from the internet it should be typed in your OWN WORDS PLEASE.
In: Computer Science
a) Describe the glass transition temperature of polymers and ceramics
b) Compare and contrast the rules that underly the formation of crystalline structures in ceramics and polymers
In: Chemistry
A 20 g ball of clay traveling east at 3.0 m/s collides with a 30 g ball of clay traveling north at 2.0 m/s. What is the magnitude and direction of initial momentum for each ball before collision? a. What is the momentum of 50 g blob of clay in x? What is the speed in that same direction? b. What is the momentum of 50 g blob of clay in y? What is the speed in that same direction? c. What is the resultant speed of the blob? d. What is direction of the blob?
In: Physics
A placekicker must kick a football from a point 36.0 m (about 40 yards) from the goal. Half the crowd hopes the ball will clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 23.4 m/s at an angle of 48.0° to the horizontal.
(a) By how much does the ball clear or fall short of clearing
the crossbar? (Enter a negative answer if it falls short.)
m
(b) Does the ball approach the crossbar while still rising or while
falling?
rising or falling
In: Physics
You and your spouse have decided that now is a good time to "buy vs. own." You have found a dream house that costs 278970 and you can get an loan-to-value of 89%. Your broker has lined up a traditional, fully amortizing loan at an interest rate of 6 annual, compounded 12/year for a 30 year term. What will your mortgage payments be if you buy the house?
You have taken on a new job that will be extremely intense and not leave much time for vacations. Your significant other is willing to put up with things but wants you to promise to take them on a dream vacation at the end of the 5th year. Since you haven't been able to deliver on these promises in the past, they want you to set aside enough money to cover that cruise which will cost $13835. If you can earn 5% annual, compounded monthly, how much will you have to set aside?
You are putting together a partnership and want to bring in a partner who is very focused on building up his wealth. You have run your cash flows and think you can promise to give him a constant annual dividend of 23109. Assume he can earn 6% compounded 1 times per year on his money. He wants to know what the investment will accumulate to if you run the partnership for 8 years. What will he have accumulated in his account by then?
You are worried about the future of social security and want to start saving. You think you can set aside $1606 per month. You have been offered an investment product on which you can earn 3% annually compounded 12 times per year. How much will this accumulate to if you plan to retire at the end of the 10th year?
In: Finance
The company decided to hire you to be its new Director of Information Security.
In: Computer Science
The energy of light photons varies with wavelength. Calculate the energy per mole of photons for each of the following colors of visible light. Red Light, ? = 691 nm Green Light, ? = 527 nm Blue Light, ? = 411 nm
In: Chemistry
There is an investment that returned 7.6% while having a 7.4 PE ratio and a risk evaluation of 1. Estimate the return on this investment assuming its 7.4 PE ratio and Risk evaluation of 1. What is the residual compared to the actual 7.6 return? |PE Ratio Risk Return |7.4 1.0 7.6 11.1 1.3 13.0 8.7 1.1 8.9 11.2 1.2 10.9 11.6 1.7 12.1 12.2 1.3 12.8 12.5 1.2 11.3 12.5 1.3 14.1 13.0 1.6 14.8 13.4 1.4 16.7
PLEASE SHOW STEPS AND BASIC FORMULAS USED FOR EQUATIONS AND CALCULATIONS.PREVIOUS CHEGG ANSWER CANNOT BE COMPREHENDED.
In: Finance
use coulombs law to calculate the ionization energy in kj mol^-1 of an atom composed of a proton and an electron separated by 249 pm.
E ionization =
the formula we have states (E coulomb approx equals q1q2/r12 ?
In: Chemistry
i want three research question in PICOC model on the following key topics
Key Concepts: Optimization Techniques, Resource Scheduling,
Scheduling Algorithms, Cloud Computing, Scheduling Strategies,
Cloud Security
General Topic: Resource Scheduling in cloud computing
Who: Small scale industries
What: scheduling algorithms
When: current situation
Where: Software Industries
In: Computer Science
Suppose
140
geology students measure the mass of an ore sample. Due to human error and limitations in the reliability of the balance, not all the readings are equal. The results are found to closely approximate a normal curve, with mean
83
g and standard deviation
3
g. Use the symmetry of the normal curve and the empirical rule as needed to estimate the number of students reporting readings between
80
g and
86
g.
In: Math
When a small object approaches a much more massive object, the smaller object can be tidally disrupted. The distance of the closest approach before being tidally disrupted is the Roche limit (recall lecture on rings of plan- ets). If the small object is a star and the large object is a supermassive black hole, the Roche limit is given by
rR= 2.4 * RS * (pBH/p*)^(1/3)
where RS is the Schwarzschild radius, ρ̄BH is the average density of the black hole and ρ̄∗ is the average density of the star.
a) Setting the average density of the supermassive black hole equal to its mass divided by the volume contained within the Schwarzschild radius, derive an expression for the mass of a black hole as a function of ρ̄∗ that would have rR = RS.
b) If the Sun were to fall into a supermassive black hole, what maximum mass could the black hole have if the Sun would be tidally disrupted before crossing the event horizon (or RS). Compare your answer with typical supermassive black holes in the galactic nuclei.
c) If the mass of the supermassive black hole exceeded the mass found above, what would be the implication in terms of the energy release of the infalling star? Could infalling stars effectively power AGNs in this case?
In: Physics
1)On a certain dry sunny day, a swimming pool's temperature would rise by 1.40°C if not for evaporation. What fraction of the water must evaporate to carry away precisely enough heat to keep the temperature constant?
2)A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 3.3 kg, and its initial speed is 3.2 m/s. How much does the block's temperature increase, if it absorbs 74% of its initial kinetic energy as internal energy? The specific heat of iron is 452 J/(kg · °C).
°C
In: Physics
1. A 25-year, 5% coupon bond, pays interest semi-annually, and is priced to yield 5%.
a. What is its approximate modified duration for 100bps change in yield?
b. What is its approximate convexity for 100bps change in yield?
c. Using its approximate modified duration alone, how much (in % terms) do you expect the price of this bond to change if interest rates increase by 200bps?
d. Using its modified duration and convexity, how much (in % terms) do you expect the price of this bond to change if interest rates increase by 200bps?
e. Compare the actual expected change in the value of the bond if yields across the yield curve increased by 200bps for this issuer vs. the answer obtained in part d above.
In: Finance
A load of bricks of mass M = 185 kg is attached to a crane by a cable of negligible mass and length L = 3.19 m. Initially, when the cable hangs vertically downward, the bricks are a horizontal distance D = 1.39 m from the wall where the bricks are to be placed. What is the magnitude of the horizontal force that must be applied to the load of bricks (without moving the crane) so that the bricks will rest directly above the wall?
In: Physics