Phsyics(Please respond)

60,369 results

AP WORLD HISTORY HELP

I read this section, still don't get it. Respond to the following questions from Duiker p. 186. Please be sure that you respond to each question fully for full credit. Please note: in order to respond to the following questions you should have read the chapter and have an ...

business plan

Please respond I did review the information you gave me and I was told to anwer this question. can you please respond with your assistance how to answer this question. How can I clearly state sound reasons that my services are currently viable and how I will react to future ...

PHSYICS 12 HELP PLEASE!

Determine the specific gravity of a fish which masses 320g in air and has an apparent mass of 21g in water

Phsyics(Please respond)

A uniform horizontal beam is attached to a vertical wall by a frictionless hinge and supported from below at an angle è = 38o by a brace that is attached to a pin. The beam has a weight of 347 N. Three additional forces keep the beam in equilibrium. The brace applies a force ...

3rd grade science

All living things respond in certain ways to ______ in their environment. A.. Changes B.. Respond C.. React

Phsyics

I want help with this question. I keep getting it wrong. Please help! Estimate the total amount of translational kinetic energy in a small classroom at normal room temperature. Assume the room measures 5.00 m by 12.0 m by 4.00 m.

Phsyics

Hooke's Law and Young's Modulus Can someone please explain this to me. How can one determine if a material behaves according to Hooke's law?

Grammar

Which of the following violate the rule of subject-verb agreement? How would you correct the errors? Either Sue or I are supposed to respond. Is it supposed to be: Either Sue or I am supposed to respond. OR Either Sue or I were supposed to respond. ?

Finance Management

CASE STUDY 1 please read the continuing case at the end of Chapters 1 and 2 in your textbook. After studying the Chapter 1 case, respond to the following: 1.At which level do some of the basic functions (cost accounting, reporting tax, patient accounts and billing, accounts ...

Phsyics

Can you explain to me how an LCD works?

phsyics

What is the significance of the sign of the velocity (whether is + or -)?

BUISNESS AND TECHNOLOGY

1. No economic system has been able to respond quickly to the devastation caused by war or natural disasters. Why is the free market system more likely to respond faster?

phsyics

please I really need help with these 1. A man pulls a 300 N object across a horizontal surface using a 100 N force applied at a 35° angle. What is the normal force? If the object is pulled at constant speed, what is the coefficient of friction?

Physics

Please respond to my previous post.

psychological statistics

can someone please respond

Physics(Please respond)

A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air ...

prealgebra

a traffic sign is in the shape of an isosceles triangle. each of the equal sides is 5in.longer than tice the base.if the perimeter is 80in., find the length of the base? whoever helps me can you tell me how to respond i do not know how to respond back to say thank you or ask ...

math

what is a cross product please respond ASAP!!

math

Hi can you please tell me if im right on my math practice 1. 4 2/5 - 1 7/10 = A. 2 3/10 B.2 7/10 C.3/ 1 10 D.2 9/10 2. 5 2/3- 2 1/3 A. 3 1/6 B. 3 2/3 C.3 1/2 D.3 5/6 my answers 1. 2 7/10 2. 3 1.6 please respond as soon as possible thank you very much for your help. ;)

Spanish HELP

How would I respond to this question? Can you please give me an example!?

Math

can you please check this problem for me, and if I happen to get it wrong. explain it? thank you =]]. -6x=54 this is the problem. -6x =54 +6 +6 x = 48 ?? is this right please respond. =]]

i need some tips

okay so now i have this test called tcap and there is A LOT to study and i only have 2 days to study i need help do u have any tips that would help me study or help me ON my tcap test please respond i need as many people to respond because i really need help thank you

PLEASE

PLEASE SOMEONE RESPOND TO MY QUESTION: Physics (12)! THIS QUESTION IS DRIVING ME NUTS!!! I DID THIS 7 DIFFERENT WAYS!!! I AM SO LOST! PLEASE! I NEED THIS QUESTION FOR TOMORROW!!!! P.S. thanks so much....very much appreciated!

Phsyics

Two objects attract each other gravitationally with a force of 2.1×10−10 when they are 0.21 apart. Their total mass is 4.00 .

social studies

why was the roman coliseum built please respond quikly thanks ~tyler

Physics(Please respond)

1) A roller coaster (398 kg) moves from A (3.82 m above the ground) to B (29.4 m above the ground). Two non-conservative forces are present: friction does -1.82 x 104 J of work on the car, and a chain mechanism does +5.49 x 10^4 J of work to help the car up a long climb. What ...

English

When I say, "I don't like milk." Should the person respond "me either" meaning, I don't like milk either? If they respond "me neither" isn't that a double negative? Thanks and I'm sorry. I'm sure I didn't type that question correctly.

phsyics

A brick of mass 1.5 kg slides down an icy roof inclined at 30.0° with respect to the horizontal. (a) If the brick starts from rest, how fast is it moving when it reaches the edge of the roof 1.75 m away? Ignore friction. m/s ? (b) Redo part (a) if the coefficient of kinetic ...

PHSYICS HELP PLZZZZ

A football is kicked at 15 m/s with an angle of 35 degrees with the ground. How long is it in the air? How far will it land? Can someone help plz... Thanks!

thesaurus

she did not respond when i called. Please let us know what your question is. Thanks. =) Books generally don't return phone calls.

Calculus

Solve the differential equation, we're using u substitution: dy/dx= 4x + (4x/ sqr root (16-x^2)) Thanks. Please respond!

Social studies

Does anyone have answers to the lesson 8 unit 2 test? Please respond I am struggling

English

The importance of being earnest play please help me 20. Briefly explain two ways the play is either reflective of the Victorian culture or shows the influence of Restoration comedy. Respond in complete sentences. 21. Identify and explain how symbolism is used in the play. ...

To debbie: business math

You've posted at least 25 business math questions in the last couple of days, with no indication of your own efforts. In addition you ignored my request to respond to the requests we made to your early posts. As I told you yesterday, until you respond to them, your posts will ...

To Mia

Please see the answer to your question below. The math tutor may be able to help you if you respond to his post.

phsyics HELP PLEASE

A 40.6-kg crate rests on a horizontal floor, and a 69.1-kg person is standing on the crate. Determine the magnitude of the normal force that (a) the floor exerts on the crate and (b) the crate exerts on the person.

English

In the Importance of Being Earnest, what is the function of the characters of Miss Prism and Chasuble? Respond in 3-5 sentences. Help please

Physics(Please respond)

A system does 210 J of work on its environment and gains 80.6 J of heat in the process. Find the change in the internal energy of (a) the system and (b) the environment. Physics(Please respond) - Elena, Thursday, June 21, 2012 at 2:33am ÄU = Q - W Where ÄU is the change in ...

Phsyics

Determine the absolute pressure at the bottom of a lake that is 66.1 m deep. Write your answer correct to two decimal paces let Patm = 101,300 Pa

science

MY QUESTION IS: how do adaptations enable organisms to reduce competition for food and other resources? thank u please respond before 9

AP Physics PLEASE respond immediately pleasethanku

THANK YOU!! What is a combination of h (plancks constant), c(speed of light) and G (6.67x10^-11 Nm^2 / kg^2) that has units of length?

phsyics

hi, has anyone done the lab on 1.2 lab : constant velocity? it's about ticker tape. thanks

Phsyics

When A 3 kg object is suspeneded by an elastic band, it is stretched 15 cm. What would the srping constant for the elastic be?

Ms, Sue please respond

I had posted a serious letter of a real situation that happenned. I sm trying to write this letter for that reason. I am not sure where it will seem like an excuse if i bring the forms. please suggest a better way of writing the letter.

Phsyics

A 75 kg student stands at the top of a 30 m tall building. How much gravitational potential energy does this student possess?

math

hi, i am in forth grade i need to know what factors means. now for my home work. can you please respond and in a way i can under stand.

phsyics

A wheel has a radius of 6.6 m. How far (path length) does a point on the circumference travel if the wheel is rotated through an angle of 52.0°?

statistics

It is known that 60% of people do not respond to mailed questionnaires. In a sample of 20 questionnaires mailed, what is the probability that more than 12 people will respond?

social studies

Respond to the following in a complete sentence: Why do you think some Framers of the Constitution insisted on including a Bill of Rights? can you please help me on this

IPC(integrated phsyics)

Insulating materials are rated by their _____. specific heat heat index R-value temperature resistance

Chorus!

I'm confused on my notes and how many beats there worth. If you can help please respond A.S.A.P because I have to be in a sight reading contest this Tuesday in front of my whole class. thankss!

To Annabelle

I have removed your extraneous answers from the last four or five posts. Please do not respond if you don't know the answer. If you persist in responding with rubbish you will be banned from this site.

To Anthony Awesome

Please do not respond to questions unless you can really help the student. This is not your playground. If you continue to post nonsense, you'll be banned from posting anything here.

help please

A student wants to know why if the odds in favor of an event are 3:4, the probability of the event occurring is not 3/4 How do you respond?

English, If anyone did this please help

20. Briefly explain two ways the play is either reflective of the Victorian culture or shows the influence of Restoration comedy. Respond in complete sentences.Include SPECIFIC examples and details from the play in your responses for support! 21. Identify and explain how ...

English

Alright. I'm supposed to respond to this, but I'm not really sure how to respond. Here it is: In one character we see a complex mix of what he is, what he is supposed to be, what he thinks he is, and how he is perceived by others. Trace the way Chaucer achieves this in the ...

history

on the 1st page can someone please help me??????? Its the 2nd and 3rd black dot next to my nasme. Even if this is a repost, more information needs to be given before we can adequately respond. Please repost with more information. Thanks for asking.

phsyics

An airplane has a velocity of 185 miles per hour when it lands, how long must the runway be if the plane decellerates at 2.5 meters per second

phsyics

The x and y components of a certain force are measured and found to be Fx = (68 ± 3)N and Fy =(42 ± 2) N, respectively. Calculate the magnitude of this force? expressing your result to the proper number of significant figures.

Science (Please Respond SOON!)

I think I'm using the wrong formulas or SOMETHING... Here's the question: "Two equal charges are separated by 3.7 ´ 10^-10 m. The force between the charges has a magnitude of 2.37 ´ 10^-3 N. What is the magnitude of q on the charges?" Here's my work: F = kc(q1q2/r^2) 2.37 x ...

Question on essay ( Please respond?)

Is there anyway I could email a tutor and send them a picture I scanned of my homework, because it's a bit hard to explain over words? Thanks. -Allyson

Science

If the trend in the graph continues through the summer, what would you expect the average high temperature in Louisville, Kentucky , to be in August? Please respond as soon as you can, Thanks!

Psychology

Can somebody please help with these questions please 1: What are the three stages of Hans Selye's General Adaptation Syndrome, and how does your body respond to each one? 2: What are the generally accepted causes of Post Traumatic Stress Disorder? 3: What is the difference ...

PHSYICS

A HIKER SHOUTS TOWARD A VERTICAL CLIFF 685 M AWAY. THE ECHO IS HEARD 4.00 SECONDS LATER. WHAT IS THE SPEED OF SOUND OF THE HIKER'S VOICE IN AIR?

phsyics

A 975-kg car accelerates. The magnitude of the average net force acting on the car is 3478 N, what is the acceleration of the car?

Algebra Can someone who is serious respond

Can someone check my answer please? Find the corresponding y values for x= -2,-1,0,1,2,3 if y= x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10

algebra

I don't understand how to do this problem. Please help! Find an exponential function of the form f(x) = bax that has a y-intercept of 2 and passes through the point (2, 98). For example, if the equation is f(x) = 2(7)x respond by entering the answer as 2(7)^x

chemistry

How much hydrogen gas (mL) would be rpoduced at 25 degreez C and 1.34 atm if 5.5 grams of zinc reacts with 25mL of 0.05 M hydgrchloric acid? Please respond with how u found the answer

phsyics

Each of the space shuttle’s main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate at 617 rev/s. A point on one of the blades traces out a circle with a radius of 0.020 m as the blade rotates. (a) What is the magnitude of the ...

stat

A MAIL-ORDER FIRM HAS A CIRCULAR WHICH ELICITS A 10 % RESPONSE RATE. SUPPOSE 20 OF THE CIRCULARS ARE MAILED AS A MARKET TEST IN A NEW GEOGRAPHIC AREA. ASSUMING THAT THE 10% RESPONSE RATE IS APPLICABLE IN THE NEW AREA, DETERMINE THE PROBABILITIES OF THE FOLLOWING EVENTS: A. NO ...

Phsyics

A model rocket is launched at an angle of 80 degrees aboce the x axis, with a velocity of 30m/s. How high will the rocket be 5 seconds after launch? ROund your answer to the nearest tenth

physics(Please respond)

if a rock is dropped into a well and it takes 17 seconds to hit the water how far down is the water level from the top of the well

sociology

How a person respond to this type of statement? I am not sure how I would respond to this statement. Do you have any suggestions to how one might respond? Is this true or a false statement? (I think it might be a true statement) We all hold different statuses among society. ...

geometry

Please respond to the following essay question: Draw and label 2 parallel lines as line m and line n. Add a transversal to your drawing and label it line p. Label all of the angles formed as #1-8. Use your drawing to respond to the following: a) Name four pairs of ...

Phsyics - QUICK QUESTION

what is the the effect on acceleration of increasing the mass of the cart without increasing the force that is causing the acceleration

phsyics

A 75.0 g bullet is fired at a muzzle velocity of 476 m/s from a gun with a mass 4.75 kg and a barrel length of 60 cm How long is the bullet in the barrel?

social studies

i am doing a worksheet for cause and effect and well i can not anywhere find an cause to why the second continental congress that was held in piladelphia in may of 1775 please respond soon , the confused girl p.s this will help me alot and you will be remembered . thanks in ...

American History

I don't know how to respond to this question can anyone please help me. Thanks Why do you think there were 'restrictions' or laws against inter-racial marriage, or same sex during the 18th century? And, how long did this permeate culture?

Phsyics

How much heat is required to raise the temperature of a 4.1-kg block of steel by 64 K? (The specific heat of this steel is 450 J/kg · K.)

Phsyics

A car moving at 105 km/h is 100 km behind a truck travelling at 80 km/h in the same direction. How many km does the car travel before it overtakes the truck?

Phsyics

You place a 6.9 kg television set on a spring scale. The acceleration of gravity is 9.8 m/s2 . If the scale reads 75.43 N, what is the ac- celeration of gravity at that location? Answer in units of m/s2.

Phsyics

A cannonball is fired into the air with a speed of 42 m/s from a height of 28 m, with what speed does the cannonball hit the ground?

Phsyics

Determine the magnitude and direction of the gravitational force exerted a) on the Moon by Earth and b) on Earth by Moon.

physics

What conditions must exist for a converging lens to produce a real image of an object that is larger than the object itself? Please respond with 3 - 4 complete sentences.

Computer Programming Design

I really need someone to help me with this.I post this last week and I did not respond to it hopefully someone will respond Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter the charge for the food, ...

Science

For your discussion assessment, you will present your proposal of a device that minimizes heat transfer. Respond to at least two other posts by reviewing the proposals of your classmates. can somebody give me an example please!

dog behavior

please check my answer thanks so much for your help. True of False generalization means The tendecy to respond to stimuli resmbling the conditioned stmulus I said True

Word within the word list 9

what are the answers to vulpine:porcine:: clever:gluttonous fox:grapes telegraph:photograph ignominious:glorious Please respond asap thanks!

Grammar- 1 Sentence- Please respond ASAP!

Is this the correct way to say it/ or write this sentence? Excellent condition, except for some worn on the soles on both boots.

phsyics

a 100 kg block being released from rest over a pulley from a height of 1.0 m. It takes 0.98 s to reach the floor. What is the mass of the block hanging on the other side of the pulley.

phsyics

A kicked football leaves the ground at an angle with a velocity of 20.0 m/s as shown in the figure. Suppose the kick is attempted 36.0 m from the goalposts, whose crossbar is 3.05 m above the ground. angle 37

Phsyics

A projectile is fired with an initial speed of 61.3m/s at an angle of 44.2∘ above the horizontal on a long flat firing range. (a) Determine the maximum height reached by the projectile. (b) Determine the total time in the air. (c) Determine the total horizontal distance ...

phsyics

The block shown in figure below lies on a smooth plane tilted at an angle è = 21.5° to the horizontal. Determine the acceleration of the block as it slides down the plane. Ignore friction.

Creating High-Quality Centers

Which of the following statements concerning infants and music is true? A. Babies aren't instinctive music makers; instead, they need to be taught to create and respond to music. B. Lullabies are found only in cultures originating in Europe, so they might not be appropriate in...

Please help me out

What Ring size would an 48 year old wear? I'm trying to find a gift for my boyfriend . he is 48, but I don't know what is his size . I don't have time to get his finger measured by a pro but maybe I can? Please don't Respond with just go to a jeweler. Also do you think she ...

phsyics

A compact disk, which has a diameter of 12.0 cm, speeds up uniformly from zero to 2.50 rev/s in 2.10 s. What is the tangential acceleration of a point on the outer rim of the disk at the moment when its angular speed is the following values? (a) 2.00 rev/s

6th Grade Geometry Help Please

Hi again, so when calculating a circle's dimensions, circumference and area do you use the squared symbol and for a rectangular prism's dimensions, surface area, and volume do you use the squared symbol? Please respond quickly!!! Thank You Very Much.

phsyics

A 8.0×10−2-{\rm kg} toy airplane is tied to the ceiling with a string. When the airplane's motor is started, it moves with a constant speed of 1.30 m/s in a horizontal circle of radius 0.41 m, Find the angle the string makes with the vertical.

Phsyics

A skier is gliding along at 2.5m/s on horizontal, frictionless snow. He suddenly starts down a 10∘ incline. His speed at the bottom is 13m/s . What is the length of the incline? How long does it take him to reach the bottom?

HISTORY

Respond by explaining how the Berlin Wall did or did not reflect the policy of containment. Berlin Wall, U.S. Response A. Definition/description B. Background information/rationale C. Why it is or isn’t part of the policy of containment Please help! Please don't include ...

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