Wednesday
October 1, 2014

Homework Help: Social Studies: Law

Recent Homework Questions About Law

Post a New Question | Current Questions

Chemistry
Please tell me which Gas Law equation to use to figure out this problem... A helium balloon at 25°C, 1 atm, has a volume of 2.88 L. Additional helium is pumped into the balloon. It now contains 1.20 g of He and its new volume is 7.20 L. How many moles of helium gas did the...
Saturday, March 23, 2013 at 2:23am

algebra URGENT HELP
cohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol in the bloodstream...
Thursday, March 21, 2013 at 5:18pm

urgent urgent algebra / precalculas
lcohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol in the ...
Thursday, March 21, 2013 at 5:16pm

urgent urgent algebra / precalculas
Alcohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol in the ...
Thursday, March 21, 2013 at 4:39pm

physics
a picture frame 25 kg hung over a nail by a string attatched to two hookes in the upper bar . find tension using parallelogram law
Thursday, March 21, 2013 at 8:01am

Physical sciences
What is the universal law?
Thursday, March 21, 2013 at 2:34am

physics
Two charges, qA and qB, are separated by a distance, d, and exert a force, F, on each other. Analyze Coulomb's law and answer the following questions. (a) What new force will exist if qA is doubled? (b) What new force will exist if qA and qB are cut in half? (c) What new ...
Wednesday, March 20, 2013 at 10:47pm

Hess's law
I need some help with this one please... A+B ----> 2 D H= -765.3 kj S= 344 j/k C ------> D H= 521 kj S= -171 j/k calculate G at 298 K for A+B ------> 2C I know I need to use the formula G= H-TS but I dont know how to get the numbers.
Wednesday, March 20, 2013 at 3:36pm

northrise university
What is natural law?
Wednesday, March 20, 2013 at 3:00pm

Government
I am supposed to come up with a bill for an interest group of our choosing. I chose the American Bar Association. The bill i want to propose is " to give lawyers and law students with disabilities an equal chance at being chosen as a lawyer to be able to participate in ...
Tuesday, March 19, 2013 at 6:37pm

CHEMISTRY
NEED HELP (Combined gas Law) A gas at a pressure of 1.50 atm has a volume of 200 mL. Calculate the new volume if the pressue changes to 1.20 atm. Assume constant temperature.
Tuesday, March 19, 2013 at 9:16am

Chemistry
(Ideal Gas Law) Calculate the volume of a 0.25 mole sample of gas at 25.0 degreeC and a pressure of 1.50 atm (R= 0.0821)
Tuesday, March 19, 2013 at 8:57am

US History
I have 3 History question that I am completely stuck on. Please help? Thanks Which answer best describes an important outcome of the Gibbons v. Ogden court case? The case set definitions for navigation and placed state control over all coastal and river trade. The case set ...
Monday, March 18, 2013 at 9:02am

physics (Newton's Laws)
Please help, A cat is stuck in a tree. You are designated with the job to get it out, yet you do not want to climb the tree, because you may get stuck as well. Instead you set up a pulley system. A rope (consider it massless) runs from the seat you sit on over an ideal pulley...
Sunday, March 17, 2013 at 9:27pm

Gas Law problems ( Chemistry)
the initial temperature of a 1l sample of gas is 20c. The pressure is decreased from 720mmhg to 36mmhg and the volume increases to 2.14l. What was the final temperature of the gas?
Sunday, March 17, 2013 at 3:05pm

Chemistry - URGENT
So, I go to high school in Texas and we have this AP Chem lab due online tomorrow night by midnight and I need some serious help on these questions:   Lab Temp 0.2°C   Experiment Trial Time in seconds Trial 1 Trial 2 Average Time   1 1 2 ...
Saturday, March 16, 2013 at 10:44pm

Chemistry - reaction kinetics
So, I go to high school in Texas and we have this AP Chem lab due online tomorrow night by midnight and I need some serious help on these questions:   Lab Temp 0.2°C   Experiment Trial Time in seconds Trial 1 Trial 2 Average Time   1 1 2 ...
Saturday, March 16, 2013 at 9:15pm

Chemistry
So, I go to high school in Texas and we have this AP Chem lab due online tomorrow night by midnight and I need some serious help on these questions:  Lab Temp 0.2°C  Experiment Trial Time in seconds Trial 1 Trial 2 Average Time  1 1 2 256 275 268  ...
Saturday, March 16, 2013 at 6:51pm

math
exponent law question: Simplify the following exponents. 1. (16)(2^(x+2)) 2. ((ab)^(2x+y))/(a^(x)b^(y))
Friday, March 15, 2013 at 9:37pm

Separation process
Oil used to absorb benzene from gas is to be stripped with steam at P = 1atm to recover the benzene.Equlibrium at the operating temperature is approximated using Henry's Law.When the oil contains 10%mol of benzene,the oil's partial pressure is 5.07kPa.The oil is ...
Friday, March 15, 2013 at 4:23am

science
According to Newton's second law of motion, _____? A. F = mv B. F = m/a C. a = Fnet /m D. F = ma I think it is B..?
Thursday, March 14, 2013 at 2:03pm

Soc. Studies
Which of the resolutions at Seneca Falls Convention was most inspired by women’s inability to own property? A.desire for improved education in order to understand property contracts B.belief that women should have voting rights in order to change property laws C.wish for ...
Wednesday, March 13, 2013 at 7:12pm

social studies
Which of the resolutions at Seneca Falls Convention was most inspired by women’s inability to own property? A.desire for improved education in order to understand property contracts B. belief that women should have voting rights in order to change property laws C. wish ...
Wednesday, March 13, 2013 at 6:54pm

Science
Newton's first law of motion states that an object remains at rest unless a ___force acts on it. A.balanced B.frictional C.gravitational D. net I think it's D..?
Wednesday, March 13, 2013 at 12:14pm

Business Law
Agile Corporation borrows $1 million from Hi Finance Company (HFC). Agile signs a financing statement that describes the collateral, its inventory and proceeds, and HFC files the statement in the appropriate state office. Using the same collateral, Agile later borrows $500,000...
Tuesday, March 12, 2013 at 4:08pm

physics
We know how to calculate the total resistance of the cylindrical conductor given its length, radius, and resistivity. But how do we calculate the equivalent resistance when the resistivity is not constant? For example, say the resistivity at a particular point at a distance x ...
Monday, March 11, 2013 at 10:56am

science
state Newton's law of cooling.express it mathmatically.
Monday, March 11, 2013 at 9:56am

Statistics
We are given this table which is Benford law for these questions they are used for filling your taxes: k= p(X=k) 1 0.301 2 0.176 3 0.125 4 0.097 5 0.079 6 0.067 7 0.058 8 0.051 9 0.046 1.) If you select two numbers randomly from any where on your taxes what is the probability ...
Sunday, March 10, 2013 at 11:54pm

chemistry
the maximum volume if Ziploc sandwich is 0.5 L at the pressure of 1 atm. use the gas law, calculate the pressure in the bag from the above volume of co2.
Sunday, March 10, 2013 at 4:42am

edu
Which of these scenarios best describes a nuclear family? A) Jeremiah is growing up within a cluster of adults and children who maintain their own living quarters but come together for work and meals. Child-rearing is a shared responsibility. B) The Farrish family is comprised...
Saturday, March 9, 2013 at 12:07pm

Chemistry
Oxidation of bis(bipyridine) copper (I) ion by molecular oxygen is described by the equation: Cu(C10H8N2)2+(aq) + O2(aq) ----products The reaction is first order in oxygen and second order in Cu(C10H8N2)2+ (a) Write the rate law (b) What is the overall reaction order? (c) How ...
Thursday, March 7, 2013 at 9:36pm

law
what law (federal, state,etc) does abortion fall under?
Thursday, March 7, 2013 at 1:16pm

Exam: 986109RR - CHOOSING YOUR BUSINESS
1. The servers at Gerry Frasier's busy ice cream shop decided that putting more ice cream in the sundaes and cones would bring back more customers. After three months, Gerry was surprised to discover that his profit had A. increased, although sales had dropped. B. ...
Thursday, March 7, 2013 at 5:00am

Law
Where can I find info on Professional Competence and Training in counseling?
Thursday, March 7, 2013 at 12:58am

english essay
The second poem I will write about is ‘the conscript’ it was written by Wilfred Gibson in 1917. a law was passed to force men to join up between the ages of 18-41 unless they were ill this poems says what you’re really going to expect from the war if you join up...
Wednesday, March 6, 2013 at 5:24am

Chemistry
. For the reaction 2H2(g) + 2NO(g) → N2(g) + 2H2O(g) The observed rate law is Rate =k[NO]2[H2] The mechanisms shown below have been proposed to explain the kinetics of the above reaction Which of the following are acceptable mechanisms? Explain you answer Mechanism I 2H2...
Tuesday, March 5, 2013 at 8:47pm

Chemistry
I've tried to answer some -The reaction mechanism for a reaction is as follows… Step 1 O3 (g) + NO2 (g)→ NO3 (g) + O2 (g) slow Step 2 NO3 (g) + NO2 (g) → N2O5 (g) fast a. Write the overall reaction equation. b. Identify the molecularity of each step. They ...
Tuesday, March 5, 2013 at 8:46pm

Physics ~Thermodynamics~
* Pressure * 1) what other ways can the pressure of a gas be changed? * Internal Energy * 2) A cup of hot tea is poured from a teapot, and a swimming pool if filled with cold water. a) Which one has a higher internal energy? b) Which has a higher average of kinetic energy? * ...
Tuesday, March 5, 2013 at 6:15pm

Science
According to Newton's second law of motion____. F = mv F = m/a a = Fnet /m F = ma
Tuesday, March 5, 2013 at 2:49pm

physical science
Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why?
Monday, March 4, 2013 at 4:55pm

Chemistry
Hess's law _____. A.) makes it possible to calculate H for complicated chemical reactions B.) states that when you reverse a chemical equation, the sign of H does not change C.) determines the way a calorimeter works D.) describes the vaporization of solids Please help - I...
Monday, March 4, 2013 at 2:21pm

Chemistry
1. Hess's law _____. A.) makes it possible to calculate H for complicated chemical reactions B.) states that when you reverse a chemical equation, the sign of H does not change C.) determines the way a calorimeter works D.) describes the vaporization of solids Please help...
Monday, March 4, 2013 at 11:52am

physical science
Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why?
Sunday, March 3, 2013 at 2:36pm

physical science
1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.
Sunday, March 3, 2013 at 2:02pm

biology
Apply the Law of Conservation of Energy to food. Trace the energy from its beginning point, to the point where it was stored or used.
Friday, March 1, 2013 at 8:45pm

DVC
use the inverse square law to show that in space shuttle territory, 200 kilometers above 94 percent of that at earths surface??
Friday, March 1, 2013 at 5:23pm

science
1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.
Friday, March 1, 2013 at 4:08pm

US History
What did the Supreme Court cases and the ultimate outcome for the Cherokee suggest about future dealings between the United States government and Native Americans? (3 points) The U.S. government would most likely follow the rule of law and abide by court decisions. The U.S. ...
Friday, March 1, 2013 at 3:58pm

Physics
An automobile is brought to a stop by applying friction brakes to the wheels. The brakes get hot; their thermal energy is increased. The decrease in kinetic of the car is equal to the increase in thermal energy of the brakes. According to the first law of thermodynamics, the ...
Thursday, February 28, 2013 at 7:57pm

Microeconomics
Which statement is FALSE? A. If the U.S. can produce rice more efficiently than Japan can, the U.S. enjoys an absolute advantage. B. Economists dislike both tariffs and import quotas. C. Under the law of comparative advantage, total output is greatest when each product is made...
Thursday, February 28, 2013 at 7:21pm

MONGU COLLEGE
During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ……………… ​3;………………&#​133;………………​……&#...
Thursday, February 28, 2013 at 6:13pm

MONGU COLLEGE
During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ……………… ​3;………………&#​133;………………​……&#...
Thursday, February 28, 2013 at 6:13pm

US History
Why was the Fugitive Slave Act so controversial? (3 points) It required all Americans to return runaway slaves to their owners, and free states opposed this law. It required all runaway slaves to be hung, and most people in free and slaveholder states were against this form ...
Thursday, February 28, 2013 at 5:37pm

US History
Can somebody help with my son's study guide? Thank you! What did the Supreme Court cases and the ultimate outcome for the Cherokee suggest about future dealings between the United States government and Native Americans? (3 points) The U.S. government would most likely ...
Thursday, February 28, 2013 at 5:27pm

science
1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.
Thursday, February 28, 2013 at 4:35pm

social studies
1. Which of the following helped to increase the populations of northeastern cities? (1 point) more diversity successful cotton crops growth of factories and trade building of the Erie Canal 2. A boundary was set between Canada and the United States as a result of (1 point) ...
Thursday, February 28, 2013 at 4:23pm

chemistry
What is the volume occupied by 20.2g NH3(g) at -25 degrees celsius and 752 mmHg? This is Ideal Gas Law.
Thursday, February 28, 2013 at 10:20am

Canadian Law
1)How has battered-woman syndrome been used in criminal court cases in recent years? 2)Compare the Lavallee and Malott cases. How are they similar and how are they different? 3)Why do you think many abused woman drop the charges against their abusive partners? 4)Men are also ...
Tuesday, February 26, 2013 at 5:50pm

LAW
looking for an article relating to civil law, The article can no be older than December 2010 and it has to relate to the contemporary law and justice. Any suggestions?
Tuesday, February 26, 2013 at 11:40am

law
looking for an article relating to civil law, The article can no be older than December 2010 and it has to relate to the contemporary law and justice. Any suggestions?
Tuesday, February 26, 2013 at 11:13am

Chemistry
Would you expect the pressure of a 12.5 mL syringe of natural gas to be the same as the pressure of 12.5 mL of air? In other words, is Boyle's Law dependent on the type of gas that is being measured?
Tuesday, February 26, 2013 at 7:44am

Physics
A horse runs 15 m [N 23° E] and then 32 m [S 35° E]. What is the total displacement of the horse? I can't even visualise this... My friend told me the basic steps on how to solve it, but I got the wrong answer anyways... d1 = 15 m [N 23° E] d1x = 15m sin 23°...
Monday, February 25, 2013 at 7:07pm

Physics
The wire in the drawing carries a current of 13 A. Suppose that a second long, straight wire is placed right next to this wire. The current in the second wire is 28 A. Use Ampere's law to find the magnitude of the magnetic field at a distance of r = 0.76 m from the wires ...
Monday, February 25, 2013 at 5:28pm

College Physics PLEASE HELP
A cylindrically shaped piece of collagen is being stretched by a force that increases from 0 to 3.0 x 10^-2 N. The length and radius of the collagen are 2.5 and 0.091 cm. Young's Modulus is 3.1 x 10^6 N/m^2. a.) If the stretching obeys Hooke's Law, what is the spring ...
Saturday, February 23, 2013 at 9:53pm

Physics
A cylindrically shaped piece of collagen is being stretched by a force that increases from 0 to 3.0 x 10^-2 N. The length and radius of the collagen are 2.5 and 0.091 cm. Young's Modulus is 3.1 x 10^6 N/m^2. a.) If the stretching obeys Hooke's Law, what is the spring ...
Saturday, February 23, 2013 at 6:27pm

chemistry
I have a problem like this: CHCl3 + Cl2 = CCl4 +HCL This is the rate table: CHCL3 Cl2 Initial Rate .010 .010 .0035 .020 .010 .0069 .020 .020 .0098 .040 .040 .027 They want me to find the rate constant and the rate law.
Saturday, February 23, 2013 at 10:18am

United States Constition
Details: Part I: Principles of the Constitution Create a chart or a matrix outlining the following primary principles of the Constitution: 1. Self-Government 2. Separation of Powers 3. Checks and Balances Write an analysis of 250-500 words on the effectiveness of the checks ...
Saturday, February 23, 2013 at 3:05am

English
This is a chemistry lab report, but I was wondering if someone could edit the grammar and look at the sentence structure, etc. I know it's really long and boring, but even if you just look over a bit of it, I would really appreciate it. And I'm assuming you don't ...
Thursday, February 21, 2013 at 6:16pm

Physics
A daredevil plans to bungee jump from a balloon 52.0 m above the ground. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 15.0 m above the ground. Model his body as a particle and the cord as having negligible mass and obeying ...
Thursday, February 21, 2013 at 4:28pm

Canadian Law
Can you find a canadian case where the defence of mental disorder is used in late 2012 ti early 2013? I searched soooooooooooooooooooooooooo much I couldnt find it anywhere on the internet.. Please help me thanks in advance:)
Wednesday, February 20, 2013 at 9:18pm

law class
was the sexual harassment severe in the movie "Boiler Room"?
Wednesday, February 20, 2013 at 5:44pm

Chemistry (DrBob222)
Hi, here's my (almost) 2-paged lab report introduction (hopefully you remember it from yesterday). I went to class today, and actually a lot of my other classmates' introductions were over 2 pages! Now I'm feeling kind of insecure about mine, and I'm not even ...
Tuesday, February 19, 2013 at 5:39pm

Principles of Management
Riya, a manager, calls a meeting of her subordinates to tell them about the new benefits package.Riya is performing the _______role. A. Disseminator B. Monitor C. Spokeperson D. Negotiator My answer: A 2nd question: Namibia has a law that prohibits foreign companies from ...
Tuesday, February 19, 2013 at 1:04pm

Chemistry
Why wouldn't you do this reaction directly in a lab (and would rather use Hess' Law to determine the enthalpy of formation)?: 1/2N2(g) + 2H2(g)+ 1/2Cl2(g) -> NH4Cl(s) I don't think the reactants are that dangerous...? It's still pretty safe to do in a lab, ...
Monday, February 18, 2013 at 7:48pm

Physic Help
Charge is uniformly distributed along the x axis with density ß. Use Gauss' Law to find the electric field it produces, and use this to calculate the work done on a charge Q that moves along the y axis from y = a to y = b.
Monday, February 18, 2013 at 10:59am

Chemistry
2A + B2 + C --> A2B + BC Run # Initial Rate (M-1s-1) (A)o (B)o (C)o 1 1.6 x 106 1.2 M 1. x 10-2 M 1.0 M 2 1.6 x 106 2.4 M 1. x 10-2 M 1.0 M 3 3.2 x 106 1.2 M 2. x 10-2 M 1.0 M 4 6.4 x 106 1.2 M 1. x 10-2 M 2.0 M What would be the rate-law expression of the reaction above?
Sunday, February 17, 2013 at 4:55am

pharmacy math
The federal law enacted in 1970 that requires the use of child-resistant safety caps on all dispensing containers unless otherwise desired by the patient is known as the?
Friday, February 15, 2013 at 3:03pm

Chemistry
What are the units for rate constant? I know each may have different units for the k value, I just don't know how to get them. How can I tell just by looking at a given rate law?
Friday, February 15, 2013 at 12:34am

Law
I am looking for a currect event in a newspaper article that I can relate to criminal law. Any suggestions..
Thursday, February 14, 2013 at 1:19pm

Calculating Rate Constants
I'm really stuck with this one. Here's the rate law and the data that is needed. I appreciate any help Rate= k[I2]X{[H+]Y[CH3COCH3]Z Column 1 - Trial Column 2 - Volume of 0.0010 M I2 Column 3 - Volume of 0.050 M HCl Column 4 - Volume of 1.0 M acetone Column 5 - Volume...
Wednesday, February 13, 2013 at 7:50pm

English
Hello. Please help me with the use of the word "judge". The dictionary defines one of its meaning as "to criticize", but somehow I feel it does not suit the following contex or am I wrong? "The Russian parliament yesterday adopted an anti-gay law. The ...
Wednesday, February 13, 2013 at 4:12pm

English
Hello. Will you please help me with the word "judge"? Do you think it's possible to say:"The EU has judged this decision (or law)" (meaning: 'condemned, criticized')? Thank you for your help.
Wednesday, February 13, 2013 at 2:14pm

World history; Check:P
Medieval Society Assignment What were three main causes of the need to reform the Church? The three main causes were: • Many village priests married and had families. Such marriages were against Church rulings. • Bishops sold positions in the Church, a practice ...
Tuesday, February 12, 2013 at 5:39pm

World history; Check:P
1.What was the significance of the Twelve Tables? The Twelve Tables were significant because they were an early example of written law displayed publicly for all who could read them. They were later used as the laws for Rome. "The Twelve Tables established the idea that ...
Tuesday, February 12, 2013 at 4:03pm

Rate Constants
I'm really stuck with this one. Here's the rate law and the data that is needed. I appreciate any help Rate= k[I2]X{[H+]Y[CH3COCH3]Z Trial Volume of 0.0010 M I2 Volume of 0.050 M HCl Volume of 1.0 M acetone Volume of water Temperature (degrees C) Reaction time A 5.0 10...
Tuesday, February 12, 2013 at 8:31am

World history; Check:P
What is the significance of the twelve tablets The Twelve TABLES were significant because they were an early example of written law displayed publicly for all who could read them, another example being Hammurabi's Code What measures did the government take to distract and ...
Monday, February 11, 2013 at 7:00pm

AMERICAN GOVERMENT Would someone PLEASE check ans
1. The source of the Supreme Court’s authority is (D) moral suasion. judicial activism. concurring opinion. dissent. 2. When the Supreme Court hands down a decision, it is (A) often a mixed decision with majority, dissenting, and even concurring opinions. always a ...
Sunday, February 10, 2013 at 9:41pm

AMBIGUOUS CASE OF SINE LAW
Triangle DEF where triangle E = 144 degrees, e = 10.5m and f = 12.5m. Determine the number of possible triangles that could be drawn with the given measures. Then, find the measure of the other angles in each possible triangle.
Sunday, February 10, 2013 at 9:15am

physics
State only Gauss law in integral form.Use it to find out electric field due to an isolated homogeneous sphere of charges at an outside point.
Sunday, February 10, 2013 at 1:38am

p
Derive Gauss law in integral form.
Sunday, February 10, 2013 at 1:10am

Business Law
Juan thinks he would like to purchase Tara's house, but doesn't know whether he will be able to save enough money for a down payment on a loan. Juan agrees to give Tara $5,000 for the option to purchase her house for $150,000 sometime within the next five years. Juan ...
Saturday, February 9, 2013 at 10:34am

Business Law
Carrie decides to offer Shelley the opportunity to purchase her motorcycle for just $500. Carrie told Jim, a mutual friend of Shelley and her, that she intended to make the offer. Later, Carrie changes her mind. Shelley approaches Carrie and says she accepts the offer. No ...
Saturday, February 9, 2013 at 10:33am

Business Law
Regan marries at age 17. Then, she enters into a contract with Art to purchase an automobile for $10,000. She later changes her mind and wants to void the contract. Which of the following is true? A. Regan can't void the contract because she is over 15. B. Regan can't ...
Saturday, February 9, 2013 at 10:33am

Business Law
Jackie tells a group of friends that she plans to sell her home. Meg asks how much Jackie hopes to get for the house, and Jackie replies, "$50,000." Meg says, "I accept your offer. I'll purchase your house for $50,000." No contract exists because A. ...
Saturday, February 9, 2013 at 10:29am

Business Law
Regan marries at age 17. Then, she enters into a contract with Art to purchase an automobile for $10,000. She later changes her mind and wants to void the contract. Which of the following is true? A. Regan can't void the contract because she is over 15. B. Regan can void ...
Saturday, February 9, 2013 at 10:28am

biology
Will someone please check my answers? 1. Which process results in an individual inheriting the incorrect number of chromosomes? a.)mutation b.)nondisjunction<-- c.)segregation error d.)duplication error e.)linkage 2. Which data in Hershey and Chase's experiment ...
Friday, February 8, 2013 at 11:34pm

Physics
The force required to stretch a Hooke’s-law spring varies from 0 N to 63.5 N as we stretch the spring by moving one end 5.31 cm from its unstressed position. Find the force constant of the spring. Answer in units of N/m
Friday, February 8, 2013 at 9:33am

science
Newton’s Second Law of Motion is expressed as F = ma. If you are pushing a lawn mower in your backyard and suddenly double the pushing force, what will happen to the lawn mower's rate of acceleration? The mass of the lawn mower is constant. A. The acceleration will ...
Friday, February 8, 2013 at 7:36am

physics
From a height of 2.15 m above the floor of Boston's Fleet Center, forward Paul Pierce tosses a shot straight up next to the basketball hoop with a KE of 5.40 J. If his regulation-size. basketball has a mass of 0.600 kg, will his shot go as high as the 3.04 m hoop? Use the ...
Thursday, February 7, 2013 at 7:21pm

chemistry
The gaseous product of a reaction is collected in a 30.0 L container at 37 degrees C. The pressure in the container is 2.5 atm and the gas has a mass of 85.0 grams. What is the molar mass of this gas? I know the correct answer is 28.8 g/mol but I need to know how to get the ...
Thursday, February 7, 2013 at 5:27pm

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