May 22, 2015

Search: Physics * (Wht am I doing wrng? answ provided)

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Physics * (Wht am I doing wrng? answ provided)
A 6 kg block slides on a horizontal frictionless surface with a speed of 1.5 m/s . It is brought momentarily to rest when it hits a bumper that compresses a spring. The acceleration of gravity is 9.8 m/s2 .How much is the spring compressed if its force constant is 7 kN/m? ...
March 11, 2011 by cr

life science,history,6eography,and maths lit
im in grade 12 and i dn't no wht job must i take so can you plz tell me wht kind of jobs is available
December 7, 2013 by nkululo nqophiso

Choose the words that best completes each sentences 1)abound 2)braggart 3)cache 4)clarification 5)despondent6)embezzle7)heartrending 8)leisurely 9)lethargic 10)malady 11)mellow 12)nomadic 13)piecemeal 14)quest 15)random 16)rant 17)reinforce 18)seclusion 19)status 20)turmoil 1...
May 10, 2009 by Anonymous

wht is pi + arctan(-0.45)
August 30, 2008 by physdummy

an thelet completes one round of circular track of diameter 200m in 40 secomds. wht will be the distance covered t the end of 2min & 20 s.
April 8, 2011 by rida

they say bongani buys 1 litre of milk and drinks a quarter of it and dey wnt to knw wht fraction of the litre of milk is left,and dey say bongani offers another 3eighths of the leftover milk to his sister bongiwe n dey wnt to knw wht fraction of de litter of milk is left
October 12, 2013 by lesego

Wht is a tourist ?
September 13, 2014 by Nkosinathi

A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are 0.0700% at 923 K and 0.0090% at 757 K. Given this data, determine the number of vacant sites per cm3 at 550 K. Express your answer as vacancies/cm3. 7...
June 2, 2013 by A

3rd grade
wht is 500 @4
January 9, 2010 by sajwkj

Wht are wrds with blends
October 6, 2011 by Anonymous

7th grade
wht is the 8 parts of speech
September 3, 2008 by laura belizaire

wht do you call twin boys?
May 18, 2011 by Lucy

e.g. the Ig Nobel Prizes (Wht is 'Ig' short for?)
October 27, 2013 by rfvv

1.) if m<1=43 what is m<4? a: 53 b: 43 c: 37 d: 47 2.) if m<1=55 what is m<5? a: 55 b: 40 c: 35 d: 25 3.)if m<4=25 wht is m<8? a: 105 b: 75 c: 175 d: 25
February 23, 2015 by Dylan

wht gets energized at the beginning of photosynthesis
February 4, 2009 by mike

5th grade
wht are short vowel sounds?
September 29, 2009 by danielwhat are short vowel sounds

input:0;1;2;3 outpu2:4;2;0;-2 wht is the formula#stressed:|
April 21, 2014 by lola

Lif oritation
Wht are the check and balance that control the media?
March 18, 2012 by Sibongile

wht is the six symtoms of intrapersonal conflict in a person
February 28, 2015 by patricia

birchwood elementary
what is te magnitude estiamte of 6 divide by 78.6 and wht place value is it in
October 13, 2009 by trey

received 125000 on account from a major customer. wht is the entries for this?
February 24, 2010 by Shaalu

wht's needed 4 nuclear fusion to start? Hydrogen nuclie fuse?
February 23, 2010 by Sara

wht's needed 4 nuclear fusion to start? all the 8 protons of energy?
February 23, 2010 by Sara

wht is the verb in this sentence: She exposes insurance cheats and lying spouses.
September 15, 2010 by Tisha

wht is the function rule that represents the relationship found in the following ordered pairs (-5,22),(10,-23),(4,-5),(-7,28),(6,-11)
February 8, 2011 by Anonymous

the measures of two complementary angles are in the ratio 4:1. wht is the measure of the smaller angle?
June 27, 2011 by pujabi

shaunti drove 621miles in 11.5 hours.wht was her average speed in miles per hour?
February 4, 2013 by fatima

wht are the rich getting richer and the rest of us not? Use domestication emergence and socail stratification to explain
July 12, 2011 by ami

wht is the area of a circle with a circumference of 25 meters? I have to use pi(3.14) and round to the nearest square meter.
March 30, 2012 by Crystal

spanish Sra jmcguin
assignment -- can you please review my answers the first part is provided ot us and we must then finish the sentence - Continua estas frases 1. El otro dia estaba en mi casa y, de repente ( this part provided on wrok sheet ) - my answer con la television encendido 2. El sabado...
May 18, 2009 by sam

The density of helium is 0.179kgm3.A Baloon hs a capacity of 27m3 and a mas of 12.5kg whn empty.a)fnd the total mas of baloon n gas.b)if dnsity of air is 1.29 kgm3 wht mas of air is displacd by the baloon
March 1, 2012 by Luc

life sciences business studies geography maths lit
am doing this subjcts and totaly cnfusd abt ma career wht will i du aftr mtric plz help........ me
April 1, 2014 by nqobi

if an ocean wave has a wavelength of 15.0m. its period is 10s wht is the speed of the wave?
May 19, 2011 by dee

9/16-(-3/16) SUBTRACT SHOW ALL OF YOUR WORK SIMPLIFY tHIS IS WHAT I GOT. 9/16+3/16=12/16=3/4 IS WHT I got.
November 10, 2011 by Angela

2 equal circles in rectangle. if area of rectangle is 50 cm squared, wht is the radius in cm of each circle?
May 9, 2011 by Jane

History Thesis....
can anyone help me is this a good thesis if not what can I change I am lost.... Harold Greys Little Orphan Annie comic strip provided a message that helped people get through the Great Depression, it is suggested that this comic strip provided America with understanding of ...
November 5, 2009 by Deb

suppose AB is thge diameter of a circle C is any pt on the circumfernce of the circle. wht is the measure of angle <ACB?
February 15, 2012 by kaushik

geography,life sciences,maths lit and consumer studies
am in grade 11 so i dnt knw wht career i wnt to do after finished matric so plz help me
March 27, 2015 by tears

Molly shared her sweet into thirds. She ate 1/3 at school and 1/3"after.wht fraction did molly eat
March 23, 2015 by Sharon

x^2-7x-98=0 whT is the smaller x solution and the larger x solution
March 29, 2010 by ewrwerwe

1. The doctor provided patients with numbing pills. 2. The doctor provided patients with anesthesia pills. 3. The doctor provided patients with narcotic pills. (Are they the same and grammatical?)
August 20, 2013 by rfvv

physical science
a reading on a sailboat shows that on December 21, the noonday Sun has an altitude of 86.5 degrees to the south. and the marine chronometer reads 7 a.m. wht are the latitude and longtitude of the ship.
May 7, 2007 by darlene

Precalculus...repost.. The tutor didn't quite answ
Calculate the solution set. x^2+y^2+8x=-15 9x^2+25y^2=225 My work: I did elimination...multiplied -25 to the top equation and got..... -16x^2-200x-600...I then used quadratic formula ... And got -7.5 and -5..... Is -7.5 an EXTRANEOUS SOLUTION because when I plugged -7.5 in for...
May 24, 2014 by Anonymous

Personal Dimensions of Education
Which is the correct form of the verb provided to correctly complete the sentence. Either the additional resources provided or the textbook _____ the information required to respond appropriately to this weeks discussion prompt. 1)has 2)have
February 16, 2014 by ACE

wht are five critically discuss of five way in which the human or environmental problm impact on the community about food production
April 27, 2013 by gladwin

Damon, thanks for your answer. Consider that the 20lb object is being pulled behind a bid rig truck traveling at 90mph, can it then be calculated as to what amount of horsepower, is being provided to move (in our case) a 20lb object, traveling at 90mph. If yes,what amount of ...
August 2, 2011 by david

Can someone give me an example of decribing a real-life situation where I can use the pascals triangle to be used to calculate probability. One example is provided here: (Broken Link Removed) I cannot log on to the website you provided
July 3, 2007 by student

What is science is the question and btw Im in grade 8 so could u plz give an answer according to that like explain what is science first and then wht r its branches plzzz!!!
September 4, 2013 by Daisy

Chemistry. CONVENT
An unknown gas shows a density of 2.39 gms per litre at 100 degrees centigrade and 715 mm presure. Wht is the gram molecular weight of the gas
July 13, 2013 by b.s. chandrashekar

How did the expansion of the railroad affect the growth of towns in south carolina in the late 1800's? It made transporting goods and peoplle easier. it provided more jobs in rural areas. it transported people to different states. it provided people with something to do.
April 27, 2010 by jaylin

A rod is nailed (flexibly) to a wall at one end. The other end is held up from letting the rod swing by a thread connected to the ceiling. The rod has mass M and length l. The moment of inertia is (Ml^2)/3. Determine the magnitude and direction of the force exerted on the rod ...
January 21, 2008 by Hannah

I am fraction they say i m nt proper i may be improper but when u solve me u get number seven my number is 21.wht fraction am i?
December 25, 2014 by kris

To what volume must 1.0 l of a 6.0 m solution of hcl be diluted in order to prepare a 0.2 m solution? I just need to find wht steps i need to take to get the answer
April 27, 2015 by Jacob

The invention of bronze in ancient Sumer was so significant because it_____ A- provided wealth for Sumer's growing upper class B- improved agriculture and gave rulers more power C- allowed the Sumerians to defeat the Akkadians D- provided scribes a material on which to record ...
September 23, 2014 by Skkye

State how the centripetal force is provided in the case of a satelite orbiting the earth
April 8, 2012 by Cassandra

Calculate the average speed of the car in km/h, it can accelerate from 96.56 km/hr in 4.3 seconds. Distance is not provided
February 13, 2013 by Sev

A man pushes a wooden box across the floor at a constant speed of 0.5 m/s by applying a horizontal force of 200N. Wht is the value of the force of friction on the box? Explain your answer.
March 25, 2015 by sheriff

What is the most important reason for providing an accused criminal the Miranda warning? If citizens are not provided their Miranda rights, they may give the officers incriminating information that connects them to a crime. If someone is convicted of a crime, and he wasn't ...
April 11, 2015 by Anonymous

wht if you have moss in your hermit crab cage and then you get gnats flying arround there while one of your hermit crabs are burried down under. will the gnats be stressful to the little guy?
May 31, 2009 by tori

Anita has two sisters and three brothers. The mean of all their ages is 6 years. Wht is the mean of their agesin 10 years and 20 years?
February 25, 2013 by tori

(a) How much heat in kcal must be provided for a 0.853 kg block of lead to raise the temperature of 0.015 kg block of ice from -5C to 0C? (b) How much heat in kcal must be provided for a 0.853 kg block of lead to melt a 0.015 kg block of ice from at 0C? (c) How much heat in...
February 5, 2012 by Hannah

A seismic wave has a velocity of 5000 m/s and a frequency of 4Hz. wht is the wavelength of this wave? if this was a light wave traveling in a vacuum with the same wavelength, what would be its period?
July 14, 2011 by CARLOS

College Physics
A 750 kg rocket accelerates straight upward from the ground at 60 m/s2. What is the force (thrust) provided by the engine?
February 6, 2015 by Nicole

Rhode Island's motto is "Hope". Wht does it mean? In other words why was that motto chosen, why is it important to Rhode Island?
October 28, 2008 by Anonymous

2nd grade
my son has a project on Georgia's Landforms, I don't know wht to do or where to start. Will you please give my an example on what I can do. They are allowed to use shoe boxes, styrofoam balls, cardboard boxes, clay play dough, popsicle sticks, tissue and paper towel tubes.
September 25, 2010 by Carla

An aqueous solution with a pH of 3.00 is diluted from 2.0 L to 4.0 L. Wht is the pH of the diluted solution?
May 5, 2009 by j

A 750 kg rocket accelerates straight upward from the ground at 60 m/s2. What is the force (thrust) provided by the engine? with a gravitational pull of 10 m/s2 down
February 3, 2014 by Troy

If you are at the top of a toboggan run that is 44.3 m high, how fast will you be going at the bottom, provided you can ignore friction between the sled and the track?
October 24, 2014 by Anonymous

hi, how do u solve this problem using limit notation. I tried it but go stuck at the last part. find f'(x) for f(x)=Sqrt2x-1 using F(x+h)-f(a)/h i got to the end and i got 1/Sqrt2x-1 -sqrt2x-1. i don't know wht u do next? am i right so far?
March 4, 2008 by fred

We have purchased a batch of material directly from the manufacturer. 1) No discount was provided by the material manufacturer. 2) No discount was provided by the material's manufacturer. Are both sentences acceptable?
January 8, 2011 by annie

I have to do lab experiment where I design a procedure to determine the identity of two unknowns given to me. One will be a solid and one will be a solution. I also have to quantify the amount of solute in the solution. The possible solids it could be are NaCl, KNO3, KHP, Zn, ...
November 11, 2007 by Raj

College Algebra
Matt scored 75 on the calculus midterm. If the final exam counts twice as much as the midterm exam, then for wht range of scores on the final would Matt get an average between 81 and 92?
September 25, 2011 by Ty

the sum of two binominals is 5x squared - 6x. if one of the binominals is 3x squared - 2x, wht is the other binominal? Subtract the second binomial from the first. 5x2 - 6x - 3x2 +2x
April 26, 2007 by grandma bakes cookies

2. The Hill-Burton Act: a. was a New Deal act providing health insurance to the poor. b. provided for state matching funds to establish health clinics. c. provided federal support for the construction of new hospitals. d. Answers (a) and (b) are correct. I'm torn between (c) ...
April 23, 2010 by Anonymous

Analyzed whether abuses in juvenile detention are outdated or exist today and provided examples from your research to support your findings. Offered an opinion on the efficacy of legal protections related to the detention of juveniles and provided adequate research, examples, ...
December 10, 2012 by sharday

A system is provided 50 J of heat and work done on the system is 10 J. What is the change in internal energy
July 5, 2011 by angel

Afarmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle. Wht is the maximum area that the farmer can enclose with 100 ft of fence? What should the dimensions of the garden be to give this area.
September 4, 2011 by Nikayla

50kg iceskater turns a bend at 7m/sec. if the radius of the curve is 5 meters, what is the centripetal force provided by the friction between the blade of the skate and the ice?
June 9, 2011 by Anonymous

When a 1150 kg space rocket lifts off of ground. How many joules of energy has been provided by its engine during the time in which it achieves a speed of 180 m/s.
February 7, 2012 by Zach

critical thinking
Which of the following is a false statement about a basic dictionary? A. A basic dictionary is organized in alphabetical order. B. Various types of words are included a basic dictionary. C. The pronunciation of words is provided in a basic dictionary. D. In a basic dictionary...
March 21, 2015 by Saddia

A small plane starts down the runway with acceleration 7.4 .if the force provided by its engine is 1.5104 , what is the plane's mass?
June 25, 2011 by Anonymous

maths triangels
a building having height 25ft cast a shadow 35ft and a person standing on the building of height h and cast a shadow 10 ft wht is the height off man ? please answer me how to solve
January 24, 2015 by jaspreet

hi im lauren and i have a big math test tomorrow(7th grade) and i need 2 know wht interval means. And i need the expalnation 2 be so simple tht a little kid can understand it. lol. Can someone answer like in the next 10 mins plz! thx!! hurry peeps!!lol
August 20, 2009 by lauren

if provided with solid Na acetate and 6.3M acetate
If provided with Na acetate and 6.3M acetate acid.decribe how you will prepare 1L of 0.1M acetate buffer pH=5.0[pka=4 acetate acid=4.75,and Na=23,c=12,H=1,O=16]
April 11, 2013 by Ekhaisomi rosejoy

A bus traveling 85 km/hr is brought to a stop in 135 m. If the mass of the bus is 2250 kg, what was the retarding force provided by the brakes? Formula please
November 9, 2010 by Bob

Chem HW Help!
I need help answering some questions on how to combine gas law.If for some reason you don't feel you shold answer this question can you provided me with the steps on how to combine gas laws or give me a good website that may provided help or may have a good combine gas law ...
May 1, 2008 by Lizy

if plane angle DAB = (67 + 4x) degrees, than wht is plane angle DAB?
February 10, 2011 by al

Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion? Provided an in depth explanation or analysis of subject or topic. Used a clear, ...
January 16, 2013 by ROSE

Physical Science
Pour vinegar onto beach sand in the Carribian and the results is a lot of froth and bubbles. Pour vinegar onto beach sand from California and nothing happens. Wht?
April 28, 2008 by Rachel

May 14, 2011 by SMG

May 14, 2011 by SMG

A 1.0-kg ball on the end of a string is whirled at a constant speed of 2.0 m/s in a horizontal circle of radius 1.5 m. What is the work done by the centripetal force during one revolution? I did: F=m(v^2)/r F=1(2^2)/1.5=2.7 J The answer that was provided was 0. Can someone ...
October 23, 2007 by Marisol

A hypothetical spherical planet consists entirely of iron (p=7860kg/m^3). Calculate the period of a satellite that orbits just above its surface. I really can't solve this! No other information was provided. Please and thank you
March 3, 2010 by Anonymous

physics help!!!
A hypothetical spherical planet consists entirely of iron (p=7860kg/m^3). Calculate the period of a satellite that orbits just above its surface. I really can't solve this! No other information was provided. Please and thank you
March 3, 2010 by Anonymous

physics help!!
A hypothetical spherical planet consists entirely of iron (p=7860kg/m^3). Calculate the period of a satellite that orbits just above its surface. I really can't solve this! No other information was provided. Please and thank you
March 3, 2010 by Anonymous

A bridge is 40.0 m. A car weighs 1.5 x 10^4 N and it is parked with its center of gravity located 12.0 meters from the right pier. What upward support force must be provided by the left pier?
April 10, 2011 by Hester

Why was the Strait of Malacca most important to international traders? a. the strait provided the most direct route between India and China. b. the strait provided the only route to Southeast Asia's spice-growing islands. c. the strait gave Southeast Asia's gold exporters ...
December 30, 2013 by Anonymous

I tried using the answer you provided but the online system I am using is not taking this as a correct answer. This is the answer you provided: AgCl(s) + H2O(l) ==> Ag^+(aq) + Cl^-(aq). PLEASE HELP!! Thanks My original question: Write the equation for the dissolution of ...
March 12, 2011 by gin

Algebra-please check
Please check these: 1.When the fraction 2/3 is used as exponent, wht role does the denominator 3 play in evaluating expression? I think it indicates cube root of the base,correct? 2.sqrt of (2^4x/4^-2x) is equilvalent to 2^4x, correct? 3.Simplify (2xy^-2z^4/y^-3/z^3)^2 would ...
December 12, 2011 by Tabitha

Physics help
A 90 kg parachutist in free fall has an acceleration of 6.8 m/s^2. What is the frictional force provided by air resistance when she is accelerating at this rate? For this question i got 612N but the text book answer says it is 270N. Pls help!! I'm confused
March 21, 2013 by Ted

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