Thursday

March 26, 2015

March 26, 2015

**Recent Homework Questions About Drawing**

Post a New Question | Current Questions

**Physics**

A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless surface. Air ...
*Wednesday, March 25, 2015 at 6:54am*

**math**

aaron made a scalw drawing of his bedroom he used the scale 1/4 inch = 1 foot the length of his bedroom in the drawing is 5 inches what is the actual length of his room ?
*Monday, March 23, 2015 at 1:17pm*

**algebra**

1. A rectangular wooden frame has side lengths 5x and 7x + 1. The rectangular opening for a picture has side lengths 3x and 5x. -What is the area of the wooden part of the frame? Write your answer in factored form. -How can drawing a diagram help you solve the problem? -How ...
*Saturday, March 21, 2015 at 2:07pm*

**Math**

1. What is the remainder when 2^190 is divided by 5? How do I approach these questions; do I write it down on paper, or use my calculator(how do I see the remainder?)? 2. Figure: A large right triangle, shortest base in on the ground, shorter height is vertical, longest ...
*Wednesday, March 18, 2015 at 11:54pm*

**Physics**

Two systems are formed from a converging lens and a diverging lens, as shown in parts a and b of the drawing. (The point labeled "Fconverging" is the focal point of the converging lens.) An object is placed inside the focal point of lens 1 at a distance of 7.70 cm to...
*Wednesday, March 18, 2015 at 9:13am*

**math**

Eric and Frank want to equally share 4/3 feet of rope. What length of rope should each friend get? Explain how to use a drawing to help solve the problem.
*Tuesday, March 17, 2015 at 8:19pm*

**math(5th grade)**

some 1 centimeter squares are arranged in a staircase pattern. The drawing below shows a 3 step staircase. the area is 6 square centimeters and the perimeter is 12 centimeters. what is the area and perimeter of a 10 step staircase? pls help!
*Monday, March 16, 2015 at 12:36am*

**math, scale drawing**

charlies swimming pool is rectangular. it has an area of 120ft2. charlie drew a scale drawing of the pool using the scale 3/2 centimeters= 2 feet. what was the area of the scale drawing?
*Saturday, March 14, 2015 at 12:43pm*

**Physics**

In the drawing, the weight of the block on th e table is 380 N and that of the hanging block is 175 N. Ignore all frictional effects, and assuming the pulley to be massless. What is the acceleration of the two block?
*Friday, March 13, 2015 at 3:13pm*

**Civics**

17. After General Howe's forces defeated the Americans at Brooklyn Heights and White Plains, Washington's strategy called for A. drawing British forces inland. B. retreating to the south. C. surrounding the British and forcing them into...
*Tuesday, March 10, 2015 at 10:08pm*

**Geometry**

A red cross helicopter takes off and flies 75km at 20degree south of west. There it's drops off some relief supplies. It then flies 125 km at 10 degree west of north to pick up three medics. A. Make an accurate drawing of the two vectors decribed? B. draw the resultant it ...
*Tuesday, March 10, 2015 at 4:19am*

**Maths**

F:x 2*-1 meaning two to the power ex minus one please help with drawing the graph
*Sunday, March 8, 2015 at 6:51am*

**Math**

a scale drawing of a rectangular field is 10 centimeters by 8.5 centimeters. If the actual field has a dimension of 40 meters by 34 meters which could be the scale used for the drawing? a. 0.5cm = 16m b. 0.5 cm = 8m c. 0.5 cm = 4m d. 0.5 cm =2m I multiplied 8.5 by 10 but don&#...
*Saturday, March 7, 2015 at 4:31pm*

**statistics**

Suppose for the same 3000 women, we also measured their weight. Suppose the data were again normally distributed. The average weight is 143 lbs., and the standard deviation is 30 lbs. Suppose the correlation between height and weight is r = +.69. What is the slope of the best-...
*Sunday, March 1, 2015 at 3:03am*

**Physics**

An airplane is flying with a velocity of 248 m/s at an angle of 30.0° with the horizontal, as the drawing shows. When the altitude of the plane is 2.5 km, a flare is released from the plane. The flare hits the target on the ground. What is the angle θ?
*Saturday, February 28, 2015 at 3:33pm*

**math**

The coach uses a scale drawing of the soccer field. the diagram uses a scale of 1/4 inches : 30 feet.What are the actual dimensions? What is the length and width of the field? What us the area of the field?
*Thursday, February 26, 2015 at 12:50pm*

**Physics**

The drawing shows six point charges arranged in a rectangle. The value of q is 3.15 μC, and the distance d is 0.321 m. Find the total electric potential at location P, which is at the center of the rectangle.
*Thursday, February 26, 2015 at 3:48am*

**social studies**

which of the following had the most impact on the drawing of modern borders in Southwest Asia? A.British Mandate B.tribal affiliation C.Ottoman governors D.military districts under world war 1
*Wednesday, February 25, 2015 at 4:47pm*

**social studies**

which of the following has the most impact on the drawing of modern borders in southwest asia? A.British Mandate B.tribal affiliation C.Ottoman governors D.military districts under world war 1
*Wednesday, February 25, 2015 at 1:37pm*

**math**

a box contains 3 red marbles, 4 white marbles and 5 yellow marbles.find the probability that a red marble and then a yellow marble to be pick up on two successives drawing then there is a replacement of the marbles
*Tuesday, February 24, 2015 at 9:11pm*

**Physics**

The crane shown in the drawing is lifting a 170-kg crate upward with an acceleration of 1.1 m/s2. The cable from the crate passes over a solid cylindrical pulley at the top of the boom. The pulley has a mass of 130 kg. The cable is then wound onto a hollow cylindrical drum ...
*Tuesday, February 24, 2015 at 6:56pm*

**Last help Thanks **

Karen claims that the odds against randomly drawing the letter S from the letters in the word MISSISSIPPI are 4:7. How do you respond?
*Friday, February 20, 2015 at 7:28pm*

**Statistics**

For $5 you can buy a ticket for a drawing for a prize of $2,000. The probability of winning the prize is 0.001. How much money to you expect to win
*Friday, February 20, 2015 at 1:20pm*

**Social Studies**

8.How did Islam mainly spread throughout the region? by imperial command through military strength **** via trade because of religious decree 9.Which of the following had the most impact on the drawing of modern borders in Southwest Asia? British mandate **** tribal ...
*Friday, February 20, 2015 at 10:03am*

**statistics**

When drawing a histogram, it is important to a. eliminate the extremes to minimize the effect of skewness. b. choose class intervals, so they all have the same number of observations c. make sure that the mean and the median fall in the same class interval, so that the correct...
*Friday, February 20, 2015 at 4:36am*

**physics**

Two horizontal forces, and , are acting on a box, but only is shown in the drawing. can point either to the right or to the left. The box moves only along the x axis. There is no friction between the box and the surface. Suppose that = +8.3 N and the mass of the box is 4.5 kg...
*Thursday, February 19, 2015 at 11:06pm*

**Art**

Drawing: Alexander the Great in His Conquest of Asia by Marzio di Colantonio. How has Colantonio used visual composition to communicate the glory of war in Alexander the Great and His Conquest of Asia? A. Colantonio shows exuberant soldiers celerbrating their victory. B. ...
*Thursday, February 19, 2015 at 4:09pm*

**Geometry**

You make a scale drawing of a tree using the scale 5 in. = 27f ft. If the tree is 67.5 ft. tall, how tall is the scale drawing
*Thursday, February 19, 2015 at 3:12pm*

**math**

Gary measured the middle school and made a scale drawing. He used the scale 1 inch = 5 feet. The gym is 85 feet long in real life. How long is the gym in the drawing?
*Tuesday, February 17, 2015 at 4:56pm*

**math**

A scale drawing of a city has a scale of 3 inches : 400 feet. What is the actual length of each foot in the drawing? Show the work.
*Saturday, February 14, 2015 at 2:34pm*

**Geometry**

Quadrilateral GHIJ is a scale drawing of quadrilateral ABCD with a scale factor r. Describe the following statements as always true, sometimes true, or never true, and justify your answer. a. AB/GH = BC/HI b. perimeter (GHIJ) = r * perimeter (ABCD) c. Area (GHIJ) = r * area (...
*Friday, February 13, 2015 at 11:29am*

**Physics**

A snowmobile moves according to the velocity-time graph shown in the drawing. What is the snowmobile's average acceleration during each of the segments A, B, and C? The scale for the time axis is 100 s per increment, and the scale for the velocity axis is 330 m/s per ...
*Thursday, February 12, 2015 at 10:25pm*

**Art - Drawing **

Can you give me some tips on how to draw graffiti (anything really)? I am good with drawing something but the thing is I have to look a picture to draw it. Its almost as if I don't have enough imagination. But since that's how I've been drawing, tips please?
*Wednesday, February 11, 2015 at 5:41pm*

** Statistics**

Suppose we have yo estimate the average number of purchases in a given hour in a given hour at a convenient store. Using this example describe in your own words how you would go about this determining this average through: A.) Drawing a random sample B.) A Systematic sample C...
*Monday, February 9, 2015 at 12:34pm*

**geom.**

Given a triangle ABC, draw straight lines from the vertex A to n points on the opposite side BC. (None of these n points can equal B or C.) Then do the same for the vertex B, drawing n lines from B to the side AC. Into how many parts do these 2n lines divide the interior of ...
*Sunday, February 8, 2015 at 6:51pm*

**physics**

The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q1 and q2 are fixed at the corners of the square. Find the electric potential energy of a third charge q3 = -7.00 x 10-9 C placed at corner A and then at corner B.
*Sunday, February 8, 2015 at 3:45pm*

**statistics**

Suppose we want to estimate the average number of purchases in a given hour in a local convenience store. Using this example describe in your own words how you would go about determining this average through: A.) Drawing a random sample: Drawing a random sample would be the ...
*Sunday, February 8, 2015 at 1:08am*

**PreCalculus **

Can someone help me answer this question, so I would know what to do for a question like this next time? Thank you! A box contains 10 red chips, 20 blue chips, and 30 green chips. If 5 chips are drawn from the box, find the probability of drawing a.) exactly 4 green b.) at ...
*Saturday, February 7, 2015 at 9:37pm*

**Probability**

Can someone help me answer this question, so I would know what to do for a question like this next time? Thank you! A box contains 10 red chips, 20 blue chips, and 30 green chips. If 5 chips are drawn from the box, find the probability of drawing a.) exactly 4 green b.) at ...
*Saturday, February 7, 2015 at 5:45pm*

**Chem/Hydrocarbons**

Determining and naming the unique isomers of a hydrocarbon? Please help!? Hey all. I am studying a petroleum fluids class and am having difficulty in understanding one topic. Specifically, in some cases we are asked to draw and name the unique isomers of a certain compound. ...
*Saturday, February 7, 2015 at 12:40am*

**math**

Draw a cookie that is divided into 2 equal parts.Write the fraction to go with your drawing.
*Tuesday, February 3, 2015 at 7:05pm*

**Math**

1. If the point (-3,30) is on the graph y=(x-1)^2+14, where will the point be on y=(x-8)^2-6? I don't understand what this is asking and how I can find this. 2. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50-cent increase in rental ...
*Sunday, January 25, 2015 at 12:37am*

**ART Check**

Brooch of Henry Clay This brooch contains a miniature picture of american statesmen henry clay. likely owned by clay or his ancestors this brooch is valued for what reason a)scholastic value b)provenance c)cultural heritage d)market value A museum is building a collection of ...
*Thursday, January 22, 2015 at 5:33pm*

**Math**

Without looking, George pulls socks from a drawer containing 2 white socks, 3 black socks, and 5 yellow socks. With each pulll, a sock is removed from the drawer and is not replaced. find the probability of drawing a yellow, black, and white sock in that order.
*Wednesday, January 21, 2015 at 11:11pm*

**math **

Justin has a deck of cards with letters on them. The table below shows the results of justin randomly drawing a card,putting it back,shuffling the deck,and randomly drawing another card many times. Letter of card/frequency A/15 E/19 I/13 O/8 U/6
*Wednesday, January 21, 2015 at 9:57pm*

**English**

Is drawing considered a physical challenge
*Tuesday, January 20, 2015 at 7:50pm*

**trigonometry**

Umm..Im having trouble with solving word problems that involves application of solving right triangles, and also in bearing.. Well, particularly in the drawing/sketching, you know when I don't even know that the triangle described in the problem is not a right triangle ...
*Friday, January 16, 2015 at 7:12am*

**Math**

A 120-ft long playground is just 15-in on the scale drawing.What is the scale on the scale drawing? How would you solve this question?
*Wednesday, January 14, 2015 at 5:43pm*

**computer**

how can you use painting and drawing to make the leaners better understand mathematics?
*Wednesday, January 14, 2015 at 7:53am*

**Physics**

A 4.00-g bullet is moving horizontally with a velocity vector v = 348 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is negligible. ...
*Monday, January 12, 2015 at 8:55pm*

**physics**

A golf ball strikes a hard, smooth floor at an angle of θ = 26.4° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.047 kg, and its speed is 45 m/s just before and after striking the floor. What is the magnitude of the impulse applied to...
*Monday, January 12, 2015 at 7:55pm*

**ENGLISH - GRAMMAR ????**

There was no space in the drawing room. - Drawing room - uncountable The sand on the beach was clean. beach - uncountable Ruman met with an accident. Accident - uncountable Are the above are correct?
*Monday, January 12, 2015 at 10:34am*

**math**

In a scale drawing of a house, the living room is 1 in. long. The actual length is 24 ft. The actual width of the living room is 18 ft. The width on the drawing is __________ in. (Find the width on the drawing). Show your work in every step to receive full credit.
*Friday, January 9, 2015 at 1:27pm*

**polygons**

My daughters homework,Alphabet Polygons,her teacher gave a alphabet chart A-I first row, J-R second row, s-z third row the question 1. you can make 1 or 2 polygons of some of the letters by drawing just one more line segment, which letters are they>?
*Thursday, January 8, 2015 at 4:49pm*

**physics**

Two blocks are placed at the ends of a horizontal massless board, as in the drawing. The board is kept from rotating and rests on a support that serves as an axis of rotation. The block on the right has a mass of 5.4 kg. Determine the magnitude of the angular acceleration when...
*Tuesday, January 6, 2015 at 8:40pm*

**math**

if a wall in a 1/4 in. scale drawing is 6 in. tall, how tall is the actual wall? please help
*Tuesday, January 6, 2015 at 6:21pm*

**stats**

A jar contains 7 black balls and 25 red balls. You take 2 out without replacing them. Find a)the probability of drawing 2 red balls in a row, b) the probability of drawing a red ball, then a black ball, c) the probability that the two balls will be of different colors
*Thursday, December 18, 2014 at 9:38am*

**Math**

A bag contains 3 red marbles, 5 yellow marbles and 6 orange marbles. Three marbles are drawn and NOT replaced each time. Determine the probability of drawing three yellow marbles in a row. State whether the events are dependent or independent.
*Wednesday, December 17, 2014 at 3:19pm*

**physics**

In the drawing, the weight of the block on the table is 428. N and that of the hanging block is 195. N. Ignore friction, the mass of the rope, and the mass of the pulley. Find the acceleration of the two block system in m/s2.
*Sunday, December 14, 2014 at 5:00pm*

**English**

1) Drawing is very interesting subject. - intransitive 2) amal is adorable to his father - in. tran 3) A fisherman is a harworking man. - intransitive 4) Muhammed is not strong as his brother. Intransitive 5) There are many roses in my aunt's garden - Transitive 6) This ...
*Sunday, December 14, 2014 at 7:16am*

**s**

What does it mean to tell what you see in a child drawing ?
*Friday, December 12, 2014 at 1:48pm*

**Art-Painting**

Ms. Sue, How to draw the spring scenery? Or you can show me the website where can i find this drawing (including photos) Thank you
*Wednesday, December 10, 2014 at 9:41am*

**physics**

Both drawings show the same square, each of which has a side of length L = 0.86 m. An observer O is stationed at one corner of each square. Two loudspeakers are located at corners of the square, as in either drawing 1 or drawing 2. The speakers produce the same single-...
*Monday, December 8, 2014 at 10:42pm*

**math**

An experiment consists of drawing one ball from a box containing 5 white balls numbered 1 through 5 and black balls numbered 6 through 10. Find the probability that a randomly selected ball is black and numbered 7.
*Monday, December 8, 2014 at 10:40pm*

**Child Development **

Please Check my answers 1. A type of communication that isn't only about the present and that promotes higher level thinking such as planning and reminiscing is called A. child-child conversation. B. chanting. C. early production. D. decontextualized talk. ANSWER: A 2. ...
*Monday, December 8, 2014 at 10:20pm*

**math**

A scale drawing of your classroom is 4 inches by 6 inches. If one inch represents 8 feet, what is the actual size of your classroom? I think I know the answer, jst having trouble figuring out how to write it down & show it. I think it's 32 feet by 48 feet. Help! Thanks
*Monday, December 8, 2014 at 8:29pm*

**Math**

how can I use a scale of 1/2in.:15 ft to reproduce a scale drawing of a soccer field?
*Saturday, December 6, 2014 at 12:14pm*

**Physics**

An object is placed 5 cm in front of a concave lens of focal length 7 cm. Find the image location by drawing a ray tracing diagram to scale. Verify your answer using the lens equation. I am confused on what numbers would be negative in my formula of 1/f=1/v+1/u.
*Friday, December 5, 2014 at 12:13am*

**physics**

An object is placed 8 cm in front of a convex lens of focal length 6 cm. Find the image location by drawing a ray tracing diagram to scale. Verify your answer using the lens equation
*Thursday, December 4, 2014 at 11:49pm*

**Art Help!**

A sketch by Lauren S. Why did the artist choose to use shading in this drawing? A. To create an optical illusion B. To create a sense of realism C. To create Cubist drawing D. To create a sense of Imperssonism It is a drawing of a women that is laughing and she is made out of ...
*Thursday, December 4, 2014 at 7:10pm*

**Probability MATH**

can someone please check my answers. 7. A married couple is expecting another child. They already have 3 boys. What are the chances of them having another boy? 1/4 8. After having had the four boys the couple is expecting another child. What is the chance of them having ...
*Tuesday, December 2, 2014 at 10:45pm*

**math**

The diagram uses a scale of 1/4in:30ft. Explain hoe to use the scale and scale drawing to find actual soccer field dimensions. Is the correct answer 1in.:120ft
*Tuesday, December 2, 2014 at 9:13am*

**Physics**

The wheels, axle, and handles of a wheelbarrow weigh W = 65 N. The load chamber and its contents weigh WL = 538 N. The drawing shows these two forces in two different wheelbarrow designs. To support the wheelbarrow in equilibrium, the man’s hands apply a force to the ...
*Monday, December 1, 2014 at 3:40pm*

**Art Help Please!!!!!**

To create a portfolio of work, thsi artist would do all of the following except. The picture is of a robot in black and white. A. include more drawings of characters the artist has created to show creativity. B. include a variety of color schemes and designs to show diversity ...
*Tuesday, November 25, 2014 at 8:53pm*

**Thermodynamics**

Drawing a blank studying last minute for an exam: when does a piston cylinder not follow the 2nd law of thermodynamics!!!!
*Tuesday, November 25, 2014 at 3:44pm*

**physics**

A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a gas flowing at speed v2 through a horizontal section of pipe whose cross-sectional area is A2 = 0.0769 m2. The gas has a density of ρ = 1.30 kg/m3. The Venturi meter has a ...
*Saturday, November 22, 2014 at 4:21pm*

**Math**

A tightrope walker attaches a cable to the roofs of two adjacent buildings. The cable is 23.5 m long. The angle of inclination of the cable is 13 degrees. The shorter building is 12.0 m high. What is the height of the taller building to the nearest tenth of a metre? I tried ...
*Friday, November 21, 2014 at 10:36pm*

**math Help!!!!!!**

I have to make a scale drawing of my desk. What are the scaled measurements? My answer height is 55 1/8in width is 28 3/4in 55 1/8÷24=0.09 28 3/4÷24=2.29 Am I right?
*Wednesday, November 19, 2014 at 8:27pm*

**math Help!!!!!!**

I have to do a scale drawing of my dresser. The height is 51 1/8in the width is 42 1/2in. My scale is 24in=1 inch What are the scaled measurements?
*Wednesday, November 19, 2014 at 8:04pm*

**math Help!!!!!!**

I have to make a scale drawing of my bed. The actual dimensions are 60in*80in. What are the scale measurments? I dont understand how to do this.
*Wednesday, November 19, 2014 at 7:50pm*

**Math Help!!**

What is the actual measurments of your room? My answer Height= 10ft Width=9ft 6 in. What is the scale that you will use for your scale drawing? 24=1 inch What will the dimensions of your room be in your scale drawing? I don't know how to answer this question. Please help me.
*Wednesday, November 19, 2014 at 6:28pm*

**Math Help!!**

I have to do a scale drawing. The actual measurments of my room are 9 ft 6 inch* 10 ft. The scale that I am using for my scale drawing is 24 inches=1 inch. What will the dimensons of my room be in my sclae drawing? I dont know how to figure this out.
*Wednesday, November 19, 2014 at 6:15pm*

**Values Education**

How do I interpret a drawing that has a winner and a girl scout in it if our topic was being special and happy about yourself
*Monday, November 17, 2014 at 8:12am*

**Math Help!**

Sometimes scale drawings are shown on graph paper. Each square on this graph paper is 1/4 inch, Use the scale drawing of the living room to answer each question. What is the lenth of the fireplace in inches? The fireplace has 5 squares. A. 90 inches B. 45 inches C. 180 inches ...
*Friday, November 14, 2014 at 5:50pm*

**English...PLEASE CHECK THIS**

Here is the second bit of my description of a school dining hall. Can you please check it and suggest any improvements with my vocabulary and my attention to detail. If possible can you help me to include metaphors and personification, where possible....Thank you Back at the ...
*Thursday, November 13, 2014 at 2:36pm*

**physics **

A copper (Young's modulus 1.1 x 1011 N/m2) cylinder and a brass (Young's modulus 9.0 x 1010 N/m2) cylinder are stacked end to end, as in the drawing. Each cylinder has a radius of 0.38 cm. A compressive force of F = 6100 N is applied to the right end of the brass ...
*Wednesday, November 12, 2014 at 2:48am*

**physics **

The drawing shows a 156-kg crate hanging from the end of a steel bar (S = 8.1 x 1010 N/m2). The length of the bar is 0.117 m, and its cross-sectional area is 7.44 x 10-4 m2. Neglect the weight of the bar itself and determine (a) the shear stress on the bar and (b) the vertical...
*Wednesday, November 12, 2014 at 12:48am*

**math**

A bag contains n cards, each having one of the consecutive numbers (1, 2, 3, 4, .... n) written on it, with each number being used once. The probability of drawing a card with a number less than or equal to 10 is 4/10. How many cards are in the bag?
*Monday, November 10, 2014 at 9:16pm*

**Trig**

House B is located at a bearing of N67°E from house A. House C is 370 meters from house A at a bearing of S68°E. House B is located at a bearing of N11°W from house C. Find the distance from house A to house B. (Round your answer to two decimal places.) Sorry, I ...
*Saturday, November 8, 2014 at 2:13am*

**reading **

Laurie swings idly on his hammock and spies the March girls walking out to a hill. There, the sisters sit working—knitting, sewing, drawing, and reading. Feeling left out, Laurie asks if he may join them. They admit him under the condition that he contribute something ...
*Friday, November 7, 2014 at 9:04pm*

**physics**

A one-piece cylinder is shaped as in the Figure, with a core section protruding from the larger drum. The cylinder is free to rotate around the central axis shown in the drawing. A rope wrapped around the drum, of radius 2.70 m, exerts a force F1 to the right on the cylinder. ...
*Tuesday, November 4, 2014 at 4:01pm*

**Physics **

A bowling ball encounters a 0.760-m vertical rise on the way back to the ball rack, as the drawing illustrates. Ignore frictional losses and assume that the mass of the ball is distributed uniformly. The translational speed of the ball is 7.83 m/s at the bottom of the rise. ...
*Sunday, November 2, 2014 at 12:45am*

**Physics**

A bowling ball encounters a 0.760 m vertical rise on the way back to the ball rack, as the drawing illustrates. Ignore frictional losses and assume that the mass of the ball is distributed uniformly. The translational speed of the ball is 5.40 m/s at the bottom of the rise. ...
*Saturday, November 1, 2014 at 7:50pm*

**physics**

The drawing shows two transverse waves traveling on two strings. The linear density of each string is 0.0483 kg/m, and the tension is provided by a 15.0-N block that is hanging from the string. Determine the speed of the wave in part (a) and part (b) of the drawing.
*Friday, October 31, 2014 at 8:01pm*

**Physics**

The cylinder in the drawing contains 3.81 mol of an ideal gas. By moving the piston, the volume of the gas is reduced to one-fourth its initial value, while the temperature is held constant. How many moles Δn of the gas must be allowed to escape through the valve, so that...
*Monday, October 27, 2014 at 7:40pm*

**Physics **

The wheels, axle, and handles of a wheelbarrow weigh W = 57 N. The load chamber and its contents weigh WL = 674 N. The drawing shows these two forces in two different wheelbarrow designs. To support the wheelbarrow in equilibrium, the man’s hands apply a force to the ...
*Monday, October 27, 2014 at 3:09pm*

**Physics**

The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W=54300 N. The lift force L generated by the rotating blade makes an angle of 21.0° with respect to the vertical. (a) What is the magnitude of the lift...
*Monday, October 27, 2014 at 3:03pm*

**physics**

A copper (Young's modulus 1.1 x 1011 N/m2) cylinder and a brass (Young's modulus 9.0 x 1010 N/m2) cylinder are stacked end to end, as in the drawing. Each cylinder has a radius of 0.14 cm. A compressive force of F = 4800 N is applied to the right end of the brass ...
*Sunday, October 26, 2014 at 6:15pm*

**Art**

In the painting Reclining Old Man by Georges Lallemant how did the artist most likely create this drawing? a. by doing no previouw figure drawing b.by investigating various poses of the human body c.by choosing to stay with typical poses d.by using no value changes in the ...
*Friday, October 24, 2014 at 4:44pm*

**Physics**

The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W=54300 N. The lift force L generated by the rotating blade makes an angle of 21.0° with respect to the vertical. (a) What is the magnitude of the lift...
*Thursday, October 23, 2014 at 7:01pm*

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