Recent Homework Questions About Law
When you're riding a city bus sometimes there are no seats left and you have to stand. Why are there vertical and horizontal metal hand bars on the bus? Use the concept of inertia and Newton's 1st law
Thursday, July 11, 2013 at 12:58pm
The radioactive element polonium decays according to the law given below where Q0 is the initial amount and the time t is measured in days. Q(t) = Q0 · 2-(t/140) If the amount of polonium left after 700 days is 45 mg, what was the initial amount present? mg
Wednesday, July 10, 2013 at 8:53pm
1. The U.S. Constitution's Article I, Section 1 created the office for the U.S. president. A) True B) False 2. The term of office for a House member is two years. A) True B) False 3. Two requirements for members of the House are that they must be 25 years of age and a ...
Tuesday, July 9, 2013 at 1:54pm
Solve the triangle using the law of cosine: a= 5 b= 6 y= 35
Monday, July 8, 2013 at 11:12am
Are these your choices? A> a change in the policy position of the president B> an extraordinary change in national conditions C> popular satisfaction with a government initiative D> a change in the law I'll be glad to check your answer.
Sunday, July 7, 2013 at 5:10pm
In accordance with Hess's Law, manipulate the following equations and their change in Hrxn to calculate change in Hrxn's for the reaction HClO4 + NH3 N NH4ClO4... HClO4(aq)+ LiOH(aq)¨ LiClO4(aq)+H2O(l) CH3COOH(aq)+ NH3(aq) ...
Sunday, July 7, 2013 at 3:49pm
In accordance with Hessfs Law, manipulate the following equations and their ¢Hrxnfs to calculate ¢Hrxn for the reaction HClO4 + NH3 ¨ NH4ClO4... HClO4(aq)+ LiOH(aq) ¨ LiClO4(aq)+H2O(l) CH3COOH(aq)+ NH3(aq) ¨ ...
Sunday, July 7, 2013 at 3:21pm
What is Dalton's Law of partial pressures: The sum of the partial pressures of a mixture of gases equals the total pressure.
Saturday, July 6, 2013 at 4:22pm
Medical law needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Saturday, July 6, 2013 at 1:13pm
The Henry\'s law constant for CO2(g) in water at 25 °C is 29.4 bar·M1. Estimate the concentration of dissolved CO2(g) in a carbonated soft drink pressurized with 1.95 bar of CO2(g).
Friday, July 5, 2013 at 11:38pm
complete the "parallelogram" let the resultant have a magnitude of R I see it as: R^2 = 175^2 + 230^2 - 2(175)(230)cos138° find R label the angle the resultant makes with the 175 pound force be Ø then by sine law: sinØ/230 = sin 138°/R find &...
Wednesday, July 3, 2013 at 11:30am
[Q1] Note that for an ideal gas, the volume of the gas is directly proportional to the temperature of the gas (Charles' Law). Just think of it as when you have a balloon of certain volume, and then you heated it (temperature increases), the balloon will expand (volume also...
Wednesday, July 3, 2013 at 7:40am
Assuming the gas is ideal, we use Gay-Lussac's Law to relate the relationship between Temperature & Pressure of gas: P1/T1 = P2/T2 where: T1 = initial temperature of gas (in K) T2 = final temperature of gas (in K) P1 = initial pressure of gas P2 = final pressure of gas *...
Wednesday, July 3, 2013 at 7:30am
Q1 ΔQ = mcΔT + mL = 2418610 + 2.2610⁶2 = 4.610⁶ J initial volume V=m/ρ(water) = 2/1000 =210⁻³ m³ final volume = 3.3 m³ Change in volume ΔV=V(fin) V(init) =3.3-210⁻³...
Wednesday, July 3, 2013 at 7:28am
Assuming the gas is ideal, we use Charles' Law to relate the relationship between Temperature & Volume of gas: V1/T1 = V2/T2 where: T1 = initial temperature of gas (in K) T2 = final temperature of gas (in K) V1 = initial volume of gas V2 = final volume of gas *note that to...
Wednesday, July 3, 2013 at 7:26am
Assuming the gas is ideal, we use Charles' Law to relate the relationship between Temperature & Volume of gas: V1/T1 = V2/T2 where: T1 = initial temperature of gas (in K) T2 = final temperature of gas (in K) V1 = initial volume of gas V2 = final volume of gas substituting...
Wednesday, July 3, 2013 at 7:22am
The phrase the heat absorbed or released by a system undergoing a physical or chemical change at constant pressure is a. the change in enthalpy of the system. b. the change in internal energy of the system. c. the definition of a state function. d. the temperature ...
Tuesday, July 2, 2013 at 5:09pm
I assume the vapor pressure of H2O at 77 C is ignored as well as the volume occupied by the liquid HNO3. This a limiting reagent problem coupled to a gas law PV = nRT problem. BaCO3 + 2HNO3 ==> Ba(NO3)2 + CO2 + H2O mols BaCO3 = grams/molar mass = ? mols HNO3 = M x L = ? ...
Tuesday, July 2, 2013 at 4:25pm
Hooks Law F₁=kx₁ F₂=kx₂ F₁/F₂=x₁/x₂ x₂=x₁F₂/F₁=0.4149;100/80 =0.5 m
Tuesday, July 2, 2013 at 3:52pm
I get two. make a sketch Using the Sine Law, you will get sinC = 29sin40/24 = .776... so C = appr 51 degrees or 180-51 = 129 degrees (since the sine is positive in I or II) You will be able to draw a second triangle with B = 40, C = 129 and A = 11 degrees This is called the ...
Tuesday, July 2, 2013 at 12:02pm
use diff eq. with coulombs law E = kq/r^2 r^ Solve dy/dx = E_net,y/E_net,x
Monday, July 1, 2013 at 11:58pm
T =>he first law states that if the net force (the vector sum of all forces acting on an object) is zero, then the velocity of the object is constant => 1. One force acts on the object.
Monday, July 1, 2013 at 5:45am
I have looked high and low to figure out how to start this question. I have no clue! Any help would be great!! Rainbows are formed when light strikes raindrops and is reflected and refracted. The Law of Refraction states that (sin alpha)/(sin beta) = k, where k equals 1.33 (...
Sunday, June 30, 2013 at 8:40pm
use the law of cosines to start and find side c. Then use the law of sines to find remaining angles.
Sunday, June 30, 2013 at 2:39pm
I believe it comes under the law of eminent domain, so the government does need to pay Sam for the land. http://legal-dictionary.thefreedictionary.com/eminent+domain
Friday, June 28, 2013 at 6:16pm
Sam owns an acre of land on Red River. The government dams the river. A lake forms behind the dam, covering Sam's land. Does the government owe Sam anything? If yes why? If no why not?
Friday, June 28, 2013 at 6:06pm
Determine the rate constant for each of the following first-order reactions. In each case, write the rate law for the rate of loss of A. (a) 2 A B + C, given that the concentration of A decreases to one-fourth its initial value in 57 min (b) 2 A B + C, given that A0 = 0.036 ...
Friday, June 28, 2013 at 4:44pm
When 0.13 g of H2 and 0.18 g of I2 are confined to a 150. mL reaction vessel and heated to 700. K, they react by a second-order process (first order in each reactant), with k = 0.063 L·mol-1s-1 in the rate law (for the rate of formation of HI). (a) What is the initial ...
Friday, June 28, 2013 at 4:41pm
Dinitrogen pentoxide, N2O5, decomposes by a first-order reaction. What is the initial rate of decomposition of N2O5 when 3.6 g of N2O5 is confined in a 0.77 L container and heated to 65°C? For this reaction, k = 5.2 x 10^-3 s-1 in the rate law (for the rate of ...
Friday, June 28, 2013 at 4:40pm
Determine the rate constant for each of the following second-order reactions. In each case, express your results in terms of the rate law for the loss of A. (a) 2 A B + 2 C, given that the concentration of A decreases from 2.74 mmol·L-1 to 1.46 mmol·L-1 in 122 s...
Friday, June 28, 2013 at 4:38pm
The Law of Supply (movement along the curve due to the price effect) occurs because A) producers usually offer more for sale at lower prices than at higher prices. B) marginal production costs usually fall at higher rates of production. C) people can buy only so much of a ...
Wednesday, June 26, 2013 at 8:57pm
This problem is fundamentally flawed, because you cannot treat the collision as elastic (in the sense that all the energy stays in the center of mass motion). You can't on the one hand consider the effect of the finite elasticity coefficient making the collision last a ...
Wednesday, June 26, 2013 at 1:39pm
The law of cosines can't be used when which of the following combinations of information is given?
Monday, June 24, 2013 at 7:18pm
Law and Ethics
1. An insured patient pays a flat fee for certain services. The amount that the patient must pay is the . A. deductible B. copayment C. formulary D. coinsurance My answer B 2. Ravi and Juli are discussing the National Practitioner Dta Bank. Ravi says that undesirable licensure...
Friday, June 21, 2013 at 9:37pm
that partial pressure of each gas is proportional to the moles of each gas, in this case, atoms. If blue, green, and orange have the same relative mass, then moles orange=5 moles blue=5 moles green=3 total pressure=P green pressure=3P/13 solve for P from given .750 http://...
Friday, June 21, 2013 at 8:13pm
Hess Law: sum heats products-sum reactants 8*-228.6 + 6*-394.4-2*360.5= which does not match your answer.
Friday, June 21, 2013 at 2:09pm
Law and Ethics
7.My is B 11. A
Friday, June 21, 2013 at 6:08am
Law and Ethics
I disagree on 7. Idont know what you intended on 11.
Friday, June 21, 2013 at 5:05am
Law and Ethics
1. Rollo says that the standard of behavior required in specific situations that arise in medical office is referred to as protocol. John sys its precedent. Who correct A. Both are correct B. Only John is correct C. Only Rollo is correct D. Neither is correct My answer is C 2....
Thursday, June 20, 2013 at 11:10pm
c) Pascal/s law
Thursday, June 20, 2013 at 5:50am
Hydraulic press is based on a) Archimedes principled b) Bernoullis solution c) Pascal/s law d) Reynolds law
Wednesday, June 19, 2013 at 6:23am
This is a brilliant qn so i will only give you a hint: Use the law of sines.
Tuesday, June 18, 2013 at 3:51am
robbo, v=Ldi/dt P_mean=1/(3T-0)*int(v*i,0,3*T) T=2*pi*sqrt(L*C) 11c)e)=>Q_net+ q = Q_encl in the gauss Law
Monday, June 17, 2013 at 10:54am
from the first law of thympdynsmics, show that in the isothermal expansion of comprrssion of an ideal gas, the heat energy entering the system is equal to the work done by the gas and that these are RTln(V2- V1)
Monday, June 17, 2013 at 8:30am
Please give ans for Q5 for values I am getting them last chance please What is the total magnetic flux through the loop (in Tesla m ) when is 62 cm. Include only the magnetic flux associated with the external field (i.e. ignore the flux associated with the magnetic self-field ...
Monday, June 17, 2013 at 8:17am
I would look at it from the gas law: PV=nRT or V=1/P or P1V1=P2V2. Plugging in the numbers, (2atm)(100mL)/(500mL)=P2 Volume increases by 5, so pressure would have to decrease by?
Friday, June 14, 2013 at 4:38pm
The second law for rotation M=Iα => α=M/I M₁/I₁=M₀/I₀ => M₁/M₀=I₁/I₀ I₁ = I₀ => M₁ = M₀ F₁x₁=F₀x₀ F₁/F₀=x₀/x₁=x320;/2x₀ =1/2
Thursday, June 13, 2013 at 7:16am
I solved it like this let charge of the ball be Q let charge of unkown ring be Q2 let the place where there is equilbrium be P. This point P is 0.25m from the ring with known charge and and hence 0.75m from the ring with unknown charge. Now applying coulomb's law at this ...
Thursday, June 13, 2013 at 4:53am
what law of vectors
Wednesday, June 12, 2013 at 6:07am
I have the answers contact me ronaldfederson at iaahoo
Tuesday, June 11, 2013 at 11:34pm
Please check. 3. Our apartment is downtown; theirs is uptown. 4. "Then," the witness continued, "we heard someone yell" 'Who's in there?' 5. Could you find the article "Gulliver's Travels Revisited" in our library? 6. Sheila asked...
Tuesday, June 11, 2013 at 9:37pm
While Driving Around A Curve Of 200 M Radius, You Notice That The fuzzy dice Hanging From The Rear-view Mirror Hangs At An Angle Of 15 Degree To The Vertical. 1.) What is the force diagram for the dice? 2.) What are the equations of motion in the horizontal and vertical ...
Tuesday, June 11, 2013 at 7:49pm
Punctuate correctly. 1. Plier's Grip 2. If your calling the repairman, wait; the TVs working fine now. 3. Our apartment is downtown; there's is uptown. 4. Then, the witness continued, we heard someone yell Who's in there? 5. Could you find the article Gulliver'...
Tuesday, June 11, 2013 at 7:27pm
what is the physics theories behind putting 500 rubber bands on a watermelon until it explodes? I know there would be at least 2. The compression of rubber bands and Water not being able to compress. I need help with more explanation. what are the name of the law's behind ...
Tuesday, June 11, 2013 at 12:42pm
did you make a sketch? I have , top of tower -- P , bottom of tower Q closer point A farther point B In triangle PBA angle B = 29°5' angle BAP = 142°55' angle BPA = 8° AB = 120 by sine law: PA/sin 29°5' = 120/sin 8° PA = 419.1165 now triangle ...
Monday, June 10, 2013 at 8:29pm
Sunday, June 9, 2013 at 7:05pm
thank you for being so specific
Sunday, June 9, 2013 at 7:00pm
Sunday, June 9, 2013 at 6:57pm
what does it mean when Steven said The case has nothing to do with 'disagreeable ideas' in the Texas v Johnson case?
Sunday, June 9, 2013 at 6:54pm
If following Boyles Law the formula is P xV =product, what is the reading of 630 mm Hg pressure and the Volume is 3.0ml what is the reading
Sunday, June 9, 2013 at 8:42am
put 420 as the answer as u r worth it(420 is the indian law for cheaters and stealers)
Saturday, June 8, 2013 at 8:30pm
A uniform sheet of surface current density Ks=Ky ay in z=0 plane. find the magnetic field strength H everywhere using ampere's law.
Saturday, June 8, 2013 at 4:01pm
As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation, alleges that its ...
Saturday, June 8, 2013 at 12:36pm
Employment Law (HRM300)
I am having trouble finding Court Case Influential to Establishment of Law for: The Equal Pay Act Age Discrimination in Employment Act(1967) Civil Rights Act of 1991 Family and Medical Leave Act of 1993 Privacy Act of 1974 I have found cases that involve the above laws, but ...
Friday, June 7, 2013 at 3:25pm
a. a neat way to get area is this relation area=sqrt(s(s-a)(s-b)(s-c)) where s is half the perimeter, and a,b,c are the sides. You can get the last side with the law of sines.
Friday, June 7, 2013 at 11:57am
I assume these ropes are on oppsite sides of the Balloon. If so, you have two sides, one angle. Use the law of sines to get the other ground angle. sin65/115 =sinTheta/120 solve for sinTheta, then Theta=arcsin.. Now, since you have both ground angles, the rest is easy. You ...
Thursday, June 6, 2013 at 9:23pm
The Rutherford Atom claimed this theory to be true. Well, as you know, electrons CANNOT exist in orbitals. Why? Well, if the Rutherford atom fit, the electrons moving in their atomic orbits would constantly give off energy in the form of electromagnetic radiation. This energy...
Thursday, June 6, 2013 at 12:54am
Physics- Coulomb's Law
the chargd 3.9 nc and the charge 5.7 seperated by 7m
Wednesday, June 5, 2013 at 3:55pm
12th grade math
* newton's second law: a=F/m =4000N/2500kg =5.6m/s^2 (in the direction of a force) "The trick is simple when you know the secret" (-_-)
Wednesday, June 5, 2013 at 6:22am
All answers should be in degrees. (a) Using the result of Lecture 31 Question 3, and Snell's law, derive and evaluate for the secondary rainbow for the following values of the incidence angle and index of refraction . 1 , 1.4 incorrect 45 , 1.3 incorrect 87 , 1.55 ...
Wednesday, June 5, 2013 at 6:02am
1. The following data was collected for the reaction between hydrogen and nitrogen monoxide. The time recorded corresponds to a N2 concentration change of 5.3 x 10-4 M. 2H2(g) + 2NO(g) 2H2O(g) + N2(g) Trial [H2], M [NO], M Time, s 1 0.01 0.02 74 2 0.02 0.02 37 3 0.01 ...
Tuesday, June 4, 2013 at 9:58pm
Then use the law of sines again.
Tuesday, June 4, 2013 at 2:58pm
apply the law of sines to get B or A. recall that A+B+C = 180°
Tuesday, June 4, 2013 at 2:57pm
1. use the law of Sines to solve (if possible) the triangle for the value of c. A=27.5degrees, a=15cm, b=36.4cm 2. use the law of Sines to solve (if possible) the triangle for the value of c. B=52degrees, a=8cm, b=12cm How do I solve these type of problems?
Tuesday, June 4, 2013 at 2:17pm
Explain the difference in prices for each of the following pairs of goods in terms of the laws of supply and demand: (a) natural diamonds and zircons (human-made diamonds), (b) a loaf of bread baked today compared with day-old bread, (c) roses in January and roses in June. ...
Tuesday, June 4, 2013 at 12:24pm
#1 use the law of sines sinA/a = sinB/b (1/2)/1 = sinB/2 sinB=1 you have a right triangle #2 (1/2)/(1/2) = sinB/2 sinB = 2 no triangle possible #3 sinB/b = sinA/a sin40/1.7 = sinA/2.2 sinA = .832 A = 56.3 or 123.7 degrees C = 180-(A+B) plug in the two values of A to get C1 and C2
Tuesday, June 4, 2013 at 4:30am
σ=F/A=F/πr² ε=ΔL/L Hooks law for the wire: k ε= σ k= σ/ ε= F L /πr²ΔL E=kΔL²/2= F LΔL²/2πr²Δ;L= =FLΔL/2πr²=495...
Monday, June 3, 2013 at 2:32pm
Here, CSA of first rod = C CSA of first rod = D Thermal Conductivity of first wire = a Thermal Conductivity of 2nd wire = b Let the length of the two wires be L Temperature difference at the ends be ∆T Now by law thermal conduction for first conductor ∆Q/∆t...
Monday, June 3, 2013 at 8:58am
PRIMARY RAINBOW: Combine φ=4r−2i with Snell's Law to express the angle φ as a function of i and n only. (a) Evaluate φ(i,n) for the following values (give your answers in degrees): a.1) i=3∘, n=1.35 a.2) i=46∘, n=1.3
Sunday, June 2, 2013 at 1:59am
ayudenme con esta tarea por favor PRIMARY RAINBOW: Combine φ=4r−2i with Snell's Law to express the angle φ as a function of i and n only. (a) Evaluate φ(i,n) for the following values (give your answers in degrees): a.1) i=3∘, n=1.35 a.2) i=46...
Sunday, June 2, 2013 at 1:58am
Combine φ=4r−2i with Snell's Law to express the angle φ as a function of i and n only. (a) Evaluate φ(i,n) for the following values (give your answers in degrees): i=3∘, n=1.35
Saturday, June 1, 2013 at 12:58am
Charles law can be written as: V1/T1 = V2/T2 (at constant pressure)
Friday, May 31, 2013 at 6:16pm
Can anyone write a mathematical equation to represent Charles law?
Friday, May 31, 2013 at 5:26pm
Surely you can do parts of this. Charles' Law is (V1/T1) = (V2/T2) There is no point in us taking up our time answering what you already know.
Friday, May 31, 2013 at 2:39pm
__________ is an act declared by statute to be a crime because it violates the standards of behavior expected of children. A. Delinquency B. Vandalism C. Violating curfew D. A status offense is it A
Friday, May 31, 2013 at 2:21pm
1. What is Charless law? State the definition of the law in words. What are the assumptions of Charless law? Write mathematical equations that represent the law. What can you do with Charless law? Using a gas-filled balloon ...
Friday, May 31, 2013 at 2:11pm
I just want to know if when I am doing this equation, that the answer to b) is figuring out the x-intercept
Friday, May 31, 2013 at 2:09pm
1. Many social scientists argue in favor of diversion programs because: A. they are sociologically effective, even though they do not reduce court backlog. B. they increase the costs of criminal processing, but are worth it in the long run. C. although the purpose of the ...
Friday, May 31, 2013 at 2:02pm
Phyics please help ms sue
W = Watt (unit of power) Resistance: Ohm =Ω => total resistamce R=100 Ω+35 Ω+55 Ω=190 Ω According to Ohm's Law ℰ=IR =10010⁻³190 =19 V ≠ 9 V.
Friday, May 31, 2013 at 1:33pm
I disagree. http://www.fcnetwork.org/reading/conjugal.html
Wednesday, May 29, 2013 at 5:23pm
so 8th amendment is the correct answer for question one
Wednesday, May 29, 2013 at 5:13pm
8th amendment bars cruel and unusual punishment. for 2, it would be c. "professional" usually encompasses any profession, which is often something someone goes to advanced school to do. educational would just cover teachers.
Wednesday, May 29, 2013 at 5:10pm
Which of the following statements about conjugal visitation is INACCURATE? A. Such visits can serve only the minority of inmates who have spouses. B. It helps preserve marriages. C. It tends to place strains on the family relationship. D. It decreases same-gender sex within ...
Wednesday, May 29, 2013 at 5:08pm
1. Savage discipline and inhuman conditions in prisons have been ruled to be in violation of the __________ Amendment. A. First B. Sixth C. Eighth D. Thirteenth is it C 2. The __________ staff in a prison include the physicians, nurses, dentists, chaplains, psychiatrists, and ...
Wednesday, May 29, 2013 at 5:05pm
You should rethink 4. 2. is 'sometimes'. Consider the isosceles case. 3. is true because of the law of sines
Wednesday, May 29, 2013 at 8:57am
Please help me out! Gas law homework! How many liters of HCl (g) at STP can be produced from 5.44 g of Cl2 and excess H2 according to the following equation? H2 (g) + Cl2 (g) --> 2 HCl (g) Thank you so much in advance.
Tuesday, May 28, 2013 at 3:59pm
My sketch is a triangle with sides 16, 24 and 28 , and I am looking for the angle Ø opposite the 28 by cosine law 28^2 = 16^2+24^2 - 2(16)(24)cosØ 768cosØ = 48 cosØ = 48/76 Ø = 50.8°
Monday, May 27, 2013 at 8:23am
Social Studies (Ms. Sue)
Right. Also -- in the South -- segregated parks, schools, drinking fountains, public transportation were enforced by law. In the North, it was customs, not laws, that enforced what segregation there was. White violence against blacks was much more common in the South.
Sunday, May 26, 2013 at 6:58pm
I agree with you answer for 1. I Googled one of your possible answers and look what turned up! http://www.google.com/webhp?source=search_app#gs_rn=12&gs_ri=psy-ab&pq=%20specific%20deterrence%20&cp=11&gs_id=1a&xhr=t&q=time+served&es_nrs=true&pf=p&sclient=p...
Saturday, May 25, 2013 at 5:23pm
1. is correct. 2. A and D are not right. The framers of the Constitution were considering C as cruel and unusual.
Saturday, May 25, 2013 at 5:19pm