If the radius of the coils is 50 cm, what would be the (peak) magnetic field at the center of a single coil loop? (Show work.)
Use the concept of electromagnetic induction to explain why the light bulbs in the chandelier light up. Recall that they are in the presence of a strong, rapidly changing magnetic field!. The chandelier is not plugged in, so presumably the filaments in the light bulb are not part of any closed circuit. Yet there appears to be a current flowing through them all the time. How is this possible? (Hint: think AC!)
In: Physics
In: Nursing
As you are sifting through evidence, you must discern the level and value of the evidence. On a continuum of natural to highly controlled settings, put these studies in order beginning with the least controlled setting. Explain your rationale. a. Experimental study conducted in a laboratory in a psychology research center on a university campus b. Grounded theory study conducted in participants’ homes c. Quasi-experimental study in an outpatient clinic after the clinic was closed d. Descriptive comparative study using a mailed survey
In: Nursing
Q.6 Give your recommendation about the concept of
specific heat capacity and latent heat can
be utilized in ice- cream industry to cool the ice creams and in
cooking food in the kitchen. In the
latent heat formula, Q = ± mL, how can you make the significance of
dual sign in the formula?
How can you provide scientific justifications to prove that there
are some differences in total
cooking time in open vessels compared that with a closed vessel
like pressure cooker?
In: Physics
h Consider a solid T enclosed by the paraboloid z = x^2 +y^2 and the plane z = 4 (the solid above the paraboloid and below the plane). Let M the (closed) surface representing the boundary surface of T. The surface M consists of two surfaces: the paraboloid M1 and the lid M2. Orient M by an outward normal. Let F=(z,2y,-2)
Compute the integral using the Divergence theorem. Carry out the computation of the triple integral using the spherical coordinates.
In: Advanced Math
A6-10. Suppose the Indian central bank (RBI) increases its target overnight interest rate. In doing so it is clearly trying to increase interest rates in the money market (and throughout the economy).
(d) Although not as open to capital flows as Canada, we can think of India is an open economy. What additional effect will the policy have on aggregate expenditure? [4]
(e) How will aggregate demand be affected, whether we treat the economy as closed or open? [2]
In: Economics
Prove that every complete lattice has a unique maximal element.
(ii) Give an example of an infinite chain complete poset with no unique maximal element.
(iii) Prove that any closed interval on R ([a, b]) with the usual order (≤) is a complete lattice (you may assume the properties of R that you assume in Calculus class).
(iv) Say that a poset is almost chain complete if every nonempty chain has an l.u.b. Give an example of an almost chain complete poset with no minimal element.
In: Advanced Math
Netscape planned to offer 3.5 mln shares at $14 in an IPO. A day before the offering their underwriters suggested to change the offer to 5 mln shares at $28. Netscape had an IPO on August 8th, 1995 -- 5 mln shares at $28 were offered (excluding the 15% overallotment). During the first day of trading, the price of the stock rose to a maximum of $73 and closed the day at $54. How much money did Netscape ‘leave on the table’? For simplicity, disregard the overallotment shares and the underwriter’s spread.
In: Finance
The vapor pressure of an organic solvent is 50mmHg at 25 C and
200mmHg at 45 C. The solvent is
the only species in a closed flask at 35 C and is present in both
liquid and vapor states. The volume
of gas above the liquid is 150 mL.
a) Estimate the amount of the solvent (mol) contained in the gas phase.
b) What assumptions did you make? How would you answer change if the species dimerized (one molecule results from two molecules of the species combining?
In: Chemistry
Solve the scissors, paper, rock game. This game is well known in many parts of the world. Two players simultaneously present a hand in one of three positions: an open hand (paper), a closed fist (rock), or two open fingers (scissors). The payoff is 1 unit according to the rule “Paper covers rock, rock breaks scissors, and scissors cut paper.” If both players present the same form, the payoff is 0.
Set up the payoff matrix for the game and then solve it.
In: Advanced Math