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

73,364 results

**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? ...

**physics**

whn a body hanging frm a spring balance is immersed in water it floats in water just below the surface of water & shows 100g loss in its weight 1-wht is thw weight of body in water? 2-wht is thw weight of body in air 3-wht is upthrust on the body? 4-wht is the vol. of body? ...

**science and technology**

whn a body hanging frm a spring balance is immersed in water it floats in water just below the surface of water & shows 100g loss in its weight 1-wht is thw weight of body in water? 2-wht is thw weight of body in air 3-wht is upthrust on the body? 4-wht is the vol. of body? ...

**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

**Statistics**

A list of transactions contains 100 numbers: 60 gains and 40 losses. The gains are positive numbers and the the losses are negative numbers. The units are thousands of dollars. For the 60 gains, the average is 18 and the SD is 7.5. For the losses the average is -20 and the SD ...

**vocab**

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)...

**physics**

wht is pi + arctan(-0.45)

**physics**

wht is defference bn force ,power&energy

**physics**

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.

**maths**

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

**chemistry**

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...

**Tourism**

Wht is a tourist ?

**History**

what was the importance of additional land acquired through westward expansion? It Provided protection from war. It provided more land for Native Americans. It provided space for the growing number of immigrants. It did not provide anything of importance

**3rd grade**

wht is 500 @4

**spelling**

Wht are wrds with blends

**7th grade**

wht is the 8 parts of speech

**riddles**

wht do you call twin boys?

**English**

e.g. the Ig Nobel Prizes (Wht is 'Ig' short for?)

**Pre-Algebra**

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

**Science**

Wht is acid,base,and salts.

**biology**

wht gets energized at the beginning of photosynthesis

**5th grade**

wht are short vowel sounds?

**math**

input:0;1;2;3 outpu2:4;2;0;-2 wht is the formula#stressed:|

**Lif oritation**

Wht are the check and balance that control the media?

**lifeorientation**

wht is the six symtoms of intrapersonal conflict in a person

**birchwood elementary**

what is te magnitude estiamte of 6 divide by 78.6 and wht place value is it in

**accounting**

received 125000 on account from a major customer. wht is the entries for this?

**Science**

wht's needed 4 nuclear fusion to start? Hydrogen nuclie fuse?

**Science**

wht's needed 4 nuclear fusion to start? all the 8 protons of energy?

**english**

wht is the verb in this sentence: She exposes insurance cheats and lying spouses.

**Business Law- Need Help with this one..**

Which of the following statements is true about contracts? A. Parties to an informal contract can use any words they choose to express their contract. B. A contract under seal is disclosed only to the offeror of the contract. C. A letter of credit is an informal contract. D. A...

**math**

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)

**geometry**

the measures of two complementary angles are in the ratio 4:1. wht is the measure of the smaller angle?

**math6**

shaunti drove 621miles in 11.5 hours.wht was her average speed in miles per hour?

**Math**

WhT is there relationship between the lines having the equations y=4x+2 and y=1/4x? Is it because they are neither parallel nor perpendicular?

**anthroplogy**

wht are the rich getting richer and the rest of us not? Use domestication emergence and social stratification to explain

**Algebra**

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.

**Chemistry**

Aballon containing 546cm of air is heated at 10C if the presure is contain wht will be the volume at 20c

**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...

**physics**

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

**kmv college**

Purchased new jewelry worth $2,000 for home using the credit card wht is the journal entry??

**maths lit, life science,History,English,Afrikaans,**

I want to become an astronomer so I was wondering if it's possible to study for one or wht help me plz ???

**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

**science**

if an ocean wave has a wavelength of 15.0m. its period is 10s wht is the speed of the wave?

**ALGEBRA**

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.

**Geometry**

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

**geometry**

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?

**science**

one ballon is in the freezer and other is at room temprature wht is the size of baloon in freezer

**History Thesis....**

can anyone help me is this a good thesis if not what can I change I am lost.... Harold Grey’s 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 ...

**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

**Mathematics**

Molly shared her sweet into thirds. She ate 1/3 at school and 1/3"after.wht fraction did molly eat

**algebrA**

x^2-7x-98=0 whT is the smaller x solution and the larger x solution

**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.

**English**

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?)

**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 week’s discussion prompt. 1)has 2)have

**economics**

wht are five critically discuss of five way in which the human or environmental problm impact on the community about food production

**Math**

Joseph deposited a certain amount of money.He earned one over nine of its principal at the number of years equal to the rate provided.Find the interest rate provided.**i need your help guys+++

**physics**

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 ...

**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...

**MATH**

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

**science**

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!!!

**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

**Social studies**

3, What did the Northwest Ordiance do for Northwest Territory? It provided free land to farmers It made slavery illegal in that area •• It permitted any territory to apply for statehood It provided education guidelines

**s.s.**

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.

**physics**

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 ...

**maths**

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?

**Chemisrty**

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

**History**

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 ...

**physics**

State how the centripetal force is provided in the case of a satelite orbiting the earth

**Physics**

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

**physic**

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.

**Civics**

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 ...

**nature**

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?

**math**

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?

**PHYSICAL SCIECE**

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?

**math**

At soap and suds there are 16 washing machines in a single row with no space between each one.Each washing machine is 75cm across.Wht is the total length of the 16 washing machines in centimeters and meters???

**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?

**Grade 5 math**

At soap and suds there are 16 washing machines in a single row with no space between each one.Each washing machine is 75cm across.Wht is the total length of the 16 washing machines in centimeters and meters?

**Grade 5 math**

At soap and suds there are 16 washing machines in a single row with no space between each one.Each washing machine is 75cm across.Wht is the total length of the 16 washing machines in centimeters and meters?

**geography**

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?

**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.

**chemistry**

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?

**programming**

An Internet service provider has three different subscription packages for its customers: Package A: For $9.95 per month 10 hours of access are provided. Additional hours are $2.00 per hour. Package B: For $13.95 per month 20 hours of access are provided. Additional hours are...

**Physics**

(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 -5ºC to 0ºC? (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 0ºC? (c) How much heat...

**physics**

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

**Physics**

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?

**physics**

A particle (p) moves along the curved surface (s). Show that p will remain in contact with s provided that at all times its speed v≥√rgcosteta.

**calculus**

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?

**computer science**

An Internet service provider has three different subscription packages for its customers: Package A: For $9.95 per month 10 hours of access are provided. Additional hours are $2.00 per hour. Package B: For $13.95 per month 20 hours of access are provided. Additional hours are...

**English**

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?

**Chemistry**

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, ...

**physics**

A system is provided 50 J of heat and work done on the system is 10 J. What is the change in internal energy

**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?

**math**

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

**Hill-Burton**

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) ...

**juvenile**

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, ...

**Chem**

During your lab , you are provided with a stock antibody solution (Ab) that has a concentration of 400 ug/ul . you are provided with 10 ul( amount of stock antibody ) and 90 ul( amount of buffer ) . find the final dilution factor and the final Ab concentration.

**physics**

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?

**physics**

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.

**Algbera**

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.