# What is the term for the movement of people from rural to urban due to changes in farming, a soaring population, and an ever-increasing demand for industrial workers?

32,366 questions, page 183
1. ## Physics

A student of mass m is at a swimming pool. She climbs the steps to the diving board 4.0 m above the water. She jumps off the board, which enables her to rise a further 0.7 m before she begins her descent into the pool. At what speed does she enter the

asked by Moo on April 23, 2013
2. ## math

Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11 minutes. Her return trip home took 14 minutes. The times are different due to there being a slight downhill slop on part of the trip to

asked by kate on December 9, 2012
3. ## History

Here's what I got! Thesis: The rise of Alexander the Great was so remarkable due first to his parental influence, and then his military strategies, lastly his potential strength. 1. Alexander's parents encouraged him to be a great man and leader. 2. In

asked by Julius Caesar on February 8, 2016
4. ## chemistry lab

please help its due at 5 When 0.671 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 109C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay

asked by tweety on February 23, 2009
5. ## Math

Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11 minutes. Her return trip home took 14 minutes. The times are different due to there being a slight downhill slop on part of the trip to

asked by Erin on December 9, 2012
6. ## Physics

Suppose you measure a standing person's blood pressure by placing the cuff on his leg 0.580 m below the heart. Calculate the pressures you would observe if the pressures at the heart are 121 over 80 mm Hg. Assume there is no loss of pressure due to

asked by Kenzie on November 16, 2015
7. ## Math

Natalia Sandino was given 750 shares of stock in the fitness center where she is employed as a salary bonus. The shares were valued at \$8.05 when they were placed in her stock portfolio. The shares paid quarterly dividends of \$.60 per share. After 7 years,

asked by Byebye on May 10, 2018
8. ## Physics

1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb charge located at 1,-2? (b) What is the force on the 3 microCoulomb charge? Write your answer in component notation.

asked by Heather on October 4, 2010
9. ## Biology

I have a biology project due on monday i have all the information all i need is a Graph/chart. Where can i find an athletes foot chart/graph. It does not matter what it says on the chart/graph as long as its about athletes foot. are you willing to help. I

asked by Mary on January 3, 2009
10. ## Physics

1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb charge located at 1,-2? (b) What is the force on the 3 microCoulomb charge? Write your answer in component notation.

asked by Heather on October 4, 2010
11. ## math

If a lab technician has a salary of 22000 her first year and is due to get a 500 raise each year, then what will her salary be in her seventh year? What is the total salary for 7 years of work for the lab technician?

asked by franz on July 10, 2016
12. ## Physics

1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb charge located at 1,-2? (b) What is the force on the 3 microCoulomb charge? Write your answer in component notation.

asked by Heather on October 4, 2010
13. ## Economics

After the U.S. invasion of Iraq, the price of jet fuel used by airlines increased dramatically. As the CEO of Air Canada, you have been presented with the following options. Evaluate these options in the context of decision making model. a) raise airfares

asked by Selina on January 14, 2007
14. ## physics

A 570-turn solenoid is 19cm long. The current in it is 32A . A 2.0cm -long straight wire cuts through the center of the solenoid, along a diameter. This wire carries a 27A current downward (and is connected by other wires that don't concern us). What is

asked by bud on April 8, 2013
15. ## physics

A 570-turn solenoid is 19cm long. The current in it is 32A . A 2.0cm -long straight wire cuts through the center of the solenoid, along a diameter. This wire carries a 27A current downward (and is connected by other wires that don't concern us). What is

asked by bud on April 8, 2013
16. ## english FIXED

original thread: cgi?id=1330376726 1. Water is the source of life. We all depend on it. Water is important, and we cannot survive a week without it. 2. Water should be free; it is a basic need for living. We should not consider buying bottled water. 3.

asked by ESLstudent on February 27, 2012
17. ## History

Pls check my answers.. The Northwest Ordinance established all of the following, except.. A. Rules for territories to become states B. Denying slavery to new states formed from the territory C. Preventing new states from entering the US D. The right to

asked by Mina on April 11, 2016
18. ## Math

An observational study is described. Determine the nature and scope of the conclusion the study can reach. In a group of 500 women, those who smoked moderately did worse on tests of reaction time than those who did not smoke. A) Smoking moderately causes

asked by John on August 28, 2013
19. ## history

What was the significance of Hernandez v. the State of Texas? It led to the adoption of Mexican American citizens being given the right to due process of the law. It established that Americans with Mexican origins could not be segregated. It removed poll

asked by michael on April 15, 2019
20. ## Math

Ok I'm on castle learning and for homework this weekend we have to do #1-4 (assignments) that is due on Saturday @ midnight because that the time it will close and I need help on this question. My assignment is: Math 7 (Q1) Assign #2 - Fractions (i already

asked by Laruen on November 12, 2011
21. ## electrostatic physics

An uncharged molecule of DNA (deoxyribonucleic acid) is 2.15 m long. The ends of the molecule become singly ionized so that there is a charge of −1.6 × 10^−19C on one end and +1.6 × 10^−19C on the other. The helical molecule acts like a spring and

asked by jc on February 12, 2012
22. ## physics

For a safe re-entry into the Earth's atmosphere the pilots of a space capsule must reduce their speed from 2.6 104 m/s to 1.0 104 m/s. The rocket engine produces a backward force on the capsule of 1.7 105 N. The mass of the capsule is 3800 kg. For how long

asked by kyoya on February 25, 2013
23. ## PLz!!!My teacher gave me 10 more min.so plz help!!

I really need help!! My advice is to spend some time reading our answers and less time pleading for more help. The time you take to type a plea for more help can be used for following our suggestions. DrBob222 is right. Graphing is very important, and we

asked by Margie on October 14, 2006
24. ## Check My Work Social Studies, Ms. Sue, Reed, Please

1. Geographers use the five themes of geography to (2 points) study world history. organize information. study world music. measure locations.• 2. People invented flat maps because globes cannot show (2 points) names of continents. shapes of

asked by Sam on November 20, 2015
25. ## Social Studies, Ms. Sue, Reed, Check My Work

1. Geographers use the five themes of geography to (2 points) study world history. organize information. study world music. measure locations.• 2. People invented flat maps because globes cannot show (2 points) names of continents. shapes of continents.

asked by Sam on November 24, 2015
26. ## statistics

Researchers investigated the effects of encoding conditions on subsequent memory for a list of words. Participants were assigned to one of three encoding conditions: 1) saw list of nouns they were asked to remember (word alone condition), 2) list of words

asked by matt on October 24, 2014
27. ## Physics HELP!!!!!!!!

The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the plane of the equator. Assuming the earth is a sphere with a radius of 6.38 106 m, determine the speed and centripetal acceleration

asked by Mary on April 3, 2007
28. ## Louis Riel--Sentenced!!

Many individuals thought that Riel should be executed and many others thought that he should have been freed. I have to pretend I am Macdonald, and have to analyze the possible effects of each of the following outcomes. Outcome: Absolute Discharge Possible

asked by Emma on May 24, 2011
29. ## English-Lit

We have a theme for English-lIt it is OVERCOMING OBSTACLES. We were assigned a homework assignment,15 obstacles of the world. My parents don't understand how to do it. because it has been so long since they have gone to school. I really need help

asked by Eastan on April 18, 2007
30. ## Physics

The problem goes like this... You are pushing a shopping cart at a constant speed. The handle makes an angle of 30.0 degrees with the horizontal and the friction in the cart has a coefficient of 0.400 to account for all the axles, etc. The mass of the cart

asked by Fatima on December 22, 2010
31. ## physics

Two buckets each of mass 5kg are connected one each end of a light inextensible string going over a smooth pulley. A piece of putty of mass 2kg is dropped through a height of 20m into one bucket and become attached. Calculate (i) The initial velocity of

asked by M on May 9, 2018
32. ## physics

A 1200kg car moves along a horizontal road at speed v0=23.3m/s,the road is wet, so the static friction coefficient between the road and the tires is only µs=0.209 and the kinetic friction coefficient is even lower µk=0.1463. The acceleration due to

asked by Alex on January 25, 2016
33. ## Grammar

What is the common nouns & proper nouns in these sentences. 1. Long ago there was a thief in England named Robert. 2. They robbed only rich men. 3. The stolen money was given to anyone who was poor. 4. He was known everywhere as Robin Hood. 5. No one was

asked by Medy on November 9, 2011
34. ## English

5. Read the following sentences from “Day of the Butterfly” So Myra and Jimmy spent every recess standing in the little back portch between the two sides. Perhaps they watched the baseball games, the tag skipping and building of leaf houses in the fall

35. ## Roman History (PLEASE CHECK)

How did the Roman empire support its expansion and integrate culture on three continents? a. The consturuction of roads and bridges facilitated trade and communication. b. Merchants, artisans, and engineers were granted upper-class status, securing their

asked by Olivia N J on October 10, 2016
36. ## English

In this example I need to say 1. Choose a term or phrase to describe the type of writing at issue. 2. What's the social purposes that motivate writing 3. Comment on how the form and content of each passage are related to the various social situations. With

37. ## History

34. Designed as an attempt to secure the loyalty of the French to their new rulers, this act broke new ground in toleration and statesmanship. Unfortunately for the British, the Americans saw only sinister designs. This act was the a. Treaty of Paris, 1783

asked by Hannah on October 22, 2010
38. ## English

I really need your help to check these sentences and alternatives. Thank you very much! 1) According to Rousseau's theories,society was regarded (better: should be regarded) as the source of any kind of evil and corruptions. 2)One of the main themes is

asked by Franco on November 29, 2010
39. ## English Improving writing rough draft

Please take a look at this this is what I am turing in (tomorrow) Prewriting Prewriting Paragraph 1 The problem is Jack and Rachel often have nothing to do Bonnie and Molly are working extra and have to work over time Melanie and Jessica share an

asked by Kaleigh-Anne on July 3, 2008
40. ## world studies

please check 1. How has the Polish economy changed since the fall of the communist government? Collective farms were built. A socialist system was adopted. The foreign debt was paid. People own and run their own businesses. 2. Serbs, Croats, and Bosniaks

41. ## english

Sometimes too much of a good thing can become a very bad thing indeed. In an earnest attempt to consume a healthy diet, dietary supplement enthusiasts have been known to overdose. Vitamin C, for example, long thought to help people ward off cold viruses,

asked by Robb4301 on February 10, 2015
42. ## help me with this language arts.

Multiple Choice Vocabulary 1. Another word for buoyed is (1 point) tired. bothered. lifted. 2. If someone is an optimist, he is generally (1 point) happy. distant. outgoing. disappointed. 3. Something that is nutritious is (1 point) hard to find. good for

asked by josh on February 23, 2014
43. ## English- Due @ 8

Please chech for any errors and let me know if I need to change please correct it for me. Obesity is one of the major causes of health problems in the United States. According to Charles Schmidt, obesity is starting to catch up with smoking, which is

asked by angela on November 13, 2011
44. ## government

I need to ask at least 10 people the 20 polling questions below for my Government class. However, the one exception is that you must be 18 or older to answer these questions. Thanks for the help! 1. Which of the following statements best reflects your

asked by Anonymous on March 21, 2008
45. ## Chemistry

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?

asked by mema on June 16, 2011
46. ## General Chemistry

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?

asked by Taina on August 13, 2011
47. ## bearing

A ship is due east of a harbour. Another ship is also 3km from the harbour but on a bearing 042 degrees from it a. Find the distance between the two ships b. Find the bearing of the second ship from the first ship

asked by paula on May 13, 2017
48. ## chemistry urgent urgent

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?

asked by zachary on December 10, 2012
49. ## chemistry

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?

asked by Angel on January 21, 2011
50. ## Chemistry

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?

asked by Marlene on March 30, 2010
51. ## CHEMISTRY

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?

asked by tina on July 13, 2011
52. ## chemistry

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?

asked by Chan on March 8, 2012
53. ## Math

Draw a diagram to solve this problem: Ajax is 8 km due west of Oshawa. Uxbridge is 6 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem?

asked by Danielle on August 31, 2012
54. ## GENERAL CHEMESTRY

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?

asked by ROSE on January 15, 2013
55. ## Science

Why is the gravitational potential energy of an object 1 meter above the moon's surface less than its potential energy 1 m above earth's surface is it c object's acceleration due to gravity is less on the moon

asked by Unicorns on March 4, 2018
56. ## English

Thank you very much. I think you misunderstood my sentence starting with "unlike in Wordsworth" since I wanted to draw a parellel between Wordsworth's and Coleridge's concept of nature. Can you help me rephrase sentences number 2 and 3? Thank you. 1)Unlike

asked by Henry on June 20, 2011
57. ## Physics

A satellite is orbiting a distant planet of mass 9.6e25 kg and radius 86700 km. The satellite orbits at a height of 8610 km above the surface of the planet. a) Determine the acceleration due to gravity at the location of the satellite orbit. b) Determine

asked by Zoey on June 11, 2017
58. ## Physics

A body of mass m falls from rest through the air. A drag force D = bv^2 opposes the the motion of the body. The acceleration due to gravity is g. A) What is the initial downward acceleration of the body? B) After some time the speed of the body approaches

asked by Lauren on February 6, 2016
59. ## science/acceleration

Due to a cart's sudden acceleration, a 200g wooden block remains on the front of the cart and does not slide or fall off. The mass of the cart is 10kg. The coefficient of static friction between the block and the front of the cart is 0.30. Calculate the

asked by dave on September 2, 2010
60. ## Work History Answer Check (Ms. Sue)

According to Aristotle, what makes the rich and downtrodden poor rulers? A: According to Aristotle, the rich and downtrodden would make poor rulers because they would be greedy and selfish and treat each other unfairly due to pride or rascality.

asked by Victoria on September 14, 2014
61. ## Physics

The graph below represents the velocity of a ball thrown straight up by a strong pitcher as a function of time. In the first part of the graph ending at A, the ball is accelerated to 39.2 m/s in a time of 0.20 s. After the ball leaves the pitcher’s hand,

asked by John on September 22, 2012
62. ## Microeconomics

Monopolistic Competition The administrtive burden of regulating price in monopolistically competive market: A. small due to economies do scale B. large because price is usually below marginal cost C. large because of the large number of firms that produce

asked by G on October 17, 2008
63. ## Firissa

commuter air plane starts from and takes the route. first it flies into city A located 175km in direction 30¡ã north of east. next it flies 150km 20¡ã west of north cityB finally it flies 190km due west to city C . find the location C relative to

asked by Leta on December 11, 2017
64. ## math/physics

a ball with mass 0.15 kg is thrown upward with initial velocity 20 m/sec from the roof of a building 30 m high. there is a force due to air resistance of |v|/30, where velocity v is measured in m/sec. a. find the maximum height above the ground the ball

asked by cyrus on November 8, 2008
65. ## Microeconomics

Monopolistic Competition The administrtive burden of regulating price in monopolistically competive market: A. small due to economies do scale B. large because price is usually below marginal cost C. large because of the large number of firms that produce

asked by G on October 19, 2008
66. ## Physics

Two spherical objects are separated by a distance of 2.97 × 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As

asked by Naomi on February 13, 2016
67. ## Physics

Old fashioned pendulum clocks are powered by masses that need to be wound back to the top of the clock about once a week to counteract energy lost due to friction and to the chimes. One particular clock has three masses: 4kg, 4kg and 6kg. They can drop 1.3

asked by Anonymous on July 20, 2018
68. ## Social Studies

Please check thanks! 1. Which action on the part of the progressives had the LEAST immediate effect on South Carolina? a. ending child labor b. ending business trusts*** c. outlawing the use of alcohol d. extending suffrage to women 2. Which amendment to

69. ## physics

a highway is to be built between two towns, one of which lies 35.0 km south and 72.0 km west of the other. what is the shortest length of highway that can be built between the two towns, and at what angle would this highway be with respect due to west? can

asked by blake on October 16, 2009
70. ## Calculus

At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 24 knots. How fast (in knots) is the distance between the ships changing at 3 PM? This is what I got but it's not right 28.727

asked by Z32 on September 25, 2009
71. ## SS HELP!

How does the Bill of Rights in the U.S. Constitution limit the government? A. by separating state and federal powers B. by giving the authority to rule the people C. by establishing the rule of law D. by granting certain rights to people that government

asked by Mariana W. on January 12, 2016

Since the rape of a female doctor by a group of Pakistani soldiers on January 2, 2005, in a hospital located on the largest natural gas production facility in Sui, Baluchistan, numerous attacks have increased which have led to a confrontation between the

asked by christi on April 18, 2008
73. ## social studies

could some plz check my answers. this * stands for my answer. my answers r also at the last question on the bottom. 1. why did william t. sherman want to attack coulmbia? because he had lost a previous skirmish there because he wanted to attack the captail

asked by watguy!!! on February 11, 2015
74. ## math

find the slope and y-intercept of the graph of the equation. explain each step and how you got it. 12x + 4y= 24 -first you move the 12x to the other side of the equation to isolate the 4y -Divide the whole equation by 4 to give a single y -this gives you

asked by dyanna on November 21, 2006

If real GDP per capita grows at a rate of 5% per year consistently over time, how many years would it take for it to double in size? 5 10 My answer 14 70 The purpose of indexing Social Security payments to the CPI is to ______. increase corporate profits

asked by Ms. Douglas on November 18, 2009
76. ## English

How does Seho look today? He looks unhappy. Do you know why? Yes, I do. 1. His father passed away yesterday. 2. He cut his finger with a knife. 3. He had his arm broken on the road. 4. He was hit by a bicycle on his way to school. 5. He quarreled with his

asked by John on March 19, 2009
77. ## physics

Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 43 km away, 23° north of west, and the second team as 29 km away, 33° east of north. When the

asked by S on January 15, 2015
78. ## physics

Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 42 km away, 21° north of west, and the second team as 29 km away, 37° east of north. When the

asked by Anonymous on September 10, 2013
79. ## physics

Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 37 km away, 24° north of west, and the second team as 34 km away, 38° east of north. When the

asked by Anonymous on September 7, 2013
80. ## Physics

Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 41 km away, 24° north of west, and the second team as 33 km away, 37° east of north. When the

asked by Stacia on January 24, 2013
81. ## English

1.Read the following paragraphs from "behind the veil." The street, although why was inconveniently full of strollers passing to and fro. The situation was not helped by the sleek swift cars, which sped by from time to time. They carried wealthy occupants,

asked by GummyBears18 on March 24, 2017
82. ## Physics

A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below. The velocity of the ball as it leaves the kicker's foot is 17 m/s at angle of 35 degree above the horizontal. The top of the fence is 3 m

asked by Luma on October 12, 2015
83. ## English Speech Paper (can some1 revise it)PLZ&TY

Gun Control I do not understand why people believe gun control actually works or why we need it. Guns, like other weapons, though more deadly and possibly more convenient to use, are still inanimate objects and are not the cause of violence or killings.

asked by dark1 on February 14, 2014
84. ## accounting

A company has an insurance policy for fifty thousand dollars that is due. How is this set up when the company does not pay it in full. It is paid monthly to an insurance premium company within one year. How do we set it up on the company books? There is a

asked by Beverly on July 22, 2012
85. ## physics

A draft horse exerts a horizontal force of 600 N dragging a log, on which the force of friction is 500 N. The force due to gravity on the log is 700 N and the ground exerts an upward force of 700 N on it. What is the net force acting on the log?

asked by sebastian on November 12, 2011
86. ## physics

An 8 g bullet is shot into a 4.0 kg block, at rest on a frictionless horizontal surface. The bullet remains lodged in the block. The block moves into a spring and compresses it by 7.9 cm. The force constant of the spring is 1400 N/m. What is the impulse of

asked by Zach on November 6, 2012
87. ## Physics- Accleration of a Falling Penny

A visitor to the observation deck of a skyscraper manages to drop a penny over the edge. As the penny falls faster, the force due to air resistance increases. How does this affect the acceleration of the penny? a. The acceleration decreases b. The

asked by MM on November 21, 2016
88. ## grammar

Diagram the simple subject, the simple predicate, and the direct object of each sentence. Diagram any indirect object as well. 1. People solve problems every day. People/solve/problems 2. A computer will provide answers. Computer/will/provide 3. Anidea

asked by TiffanyJ on December 9, 2010
89. ## English

Can you please help me rephrase these sentences? They sometimes don't seem to make sense at all. 1) Canterbury Tales is structured as a series of interlinked stories and is prefaced by a General Prologue. 2)The pilgrims are described in (??) their skills

asked by Franco on January 4, 2011
90. ## physics

an engine block of mass 275kg rest on a plane which is inclined at 13 degrees to the horizontal.if the plane can be tilted to a maximum angle of 21 degrees before the engine block slide due to its weight.calculate the minimum force parallel to the plane

asked by charles on October 6, 2010
91. ## FINANCE SIMPLE INTEREST

Quincy's property tax is \$665 and is due on April 25. He does not pay until July 19. The county adds a penalty of 9.9% simple interest on unpaid tax. Find the penalty Quincy will pay. (Assume that there are 365 days in a year. Round to the nearest cent.)

92. ## Physics

Consider a torque ⃗τ that is constant in both magnitude and direction, and acts on a rigid body of mass 10 kg at a point 1 m from the pivot. How much work does the torque do on the rigid body, if it turns through an angle of 180◦ while the torque is

asked by Kaylee on July 2, 2014
93. ## English

Can you proof read or correct my sentence? Why does immigrant migrate even though we have a law as being illegal? There are various reasons for illegal immigrant migrating such as seeking for job, for safe life and for quality of life. Because of the

asked by Helen L. on April 24, 2017
94. ## physical geography

A-when crossing the dateline traveling from east to west do we add or subtract a day? B-When crossing the datline from west to east, do add or subtract a day? C-Althought there is a change of day, does the hour change when crossing the datline? D-If it

asked by mike on January 27, 2007
95. ## physics

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 49.0 . The acceleration period lasts for time 6.00 until the fuel is exhausted. After that, the rocket is in free fall. Find the maximum height

asked by Anonymous on September 8, 2011
96. ## physics

A 45 m/s (100 mph) wind blows across the top of a flat-roofed house. Calculate the net force on the roof due to the pressure differential from inside the house to the outside. Assume that the pressure in the house is atmospheric pressure and that the roof

97. ## physics

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 29.4 . The acceleration period lasts for time 9.00 until the fuel is exhausted. After that, the rocket is in free fall. Find the maximum height

asked by ahhhh! on May 25, 2011
98. ## Hypothesis Testing - maths

Data were collected on the differences in weight gains of 12 people one month after they stopped smoking, compared with their weight at the time when they stopped smoking. The data are given in Table 2. A positive quantity corresponds to a gain in weight,

asked by Jay on March 29, 2016
99. ## Science

You push a book on a table so that its velocity is constant. If the force that you apply is 15N. What is the force due to sliding friction? If you accelerate , so that the velocity is no longer constant is the force that you are applying to the book

asked by Jennifer on February 23, 2008
100. ## Science

You push a book on a table so that its velocity is constant. If the force that you apply is 15N. what is the force due to sliding friction? If you accelerate, so that the velocity is no longer constant is the force you are applying to the book greater or

asked by Jennifer on February 21, 2008