# Questions Asked onDecember 10, 2006

1. ## Physic (concepts-please check my thoughts)

A net torque applied to a rigid object always tends to produce? a)translational acceleration b) rotational equilibrium c) rotational acceleration d) rotational inertia e) none of these work (c) Torque produces torsion and tends to produce rotation. The net

2. ## physics (work posted)

For a body to be in equilibrium under the combined action of several forces. a) all the forces must be applied at the same point b) all of the forces form pairs of equal and opposite forces c) the sum of the components of all the forces in any direction

3. ## physics (please check work)

A uniform rod AB is 1.2 m long and weighs 16N. It is suspended by strings AC and BD. A block P weighing 96N is attached at E, 0.30N from A. The tension force in the string BD has a magnitude. My work: Taking torque around AC string

4. ## Cash Budgeting Question

Cash Budgeting – Helen Bowers, owner of Helen’s Fashion Designs, is planning to request a line of credit from her bank. She has estimated the following sales forecasts for the firm for parts of 2006 and 2007: May 2006 \$180,000 June

5. ## Physics questions ( I posted all my work)

A uniform rod AB is 1.2 m long and weighs 16N. It is suspended by strings AC and BD. A block P weighing 96N is attached at E, 0.30N from A. The tension force in the string BD has a magnitude. My work: Taking torque around AC string

6. ## science

is paper towel a conductor or insulator? How good does it conduct or insulate. insulator. Dry paper is a good insulator.

A 160-N child sits on a light swing and is pulled back and held with a horizontal force of 100N. The tension force of each of the two supporting ropes is: A uniform plank is supported by two equal 120N forces at X and Y at both ends of the plank.The

8. ## calculus

find the circular cylinder of greatest volume that can be inscribed in a right circular cone with altitude 20 cm and diameter of base 10 cm. please answer in detail ..... so at a height h, the radius is 5(1-h/20) check that. VolumeCone= PIr^2 H = PI h *

9. ## essay

I have to write an essay about one of the social problems during the Industrial Revolution according to the book call "Frankenstein". I don't know which topic should I choose that have enough evidence from the book to write a 7pgs essay. This will talk

10. ## to bobpursley

I don't understand any of the information you gave me to solve the problem. Ok, write the two equations ( I did one). Now graph them. Where do they cross?

11. ## Organic chemistry!!!Need helpp!!!

1. Consider the effect of water concentration on rate of the reaction in water and acetone. WOuld you predict that the rate would be greater or less in the presence of a higher concentration of water? Explain your answer, using the structure of the

12. ## physiology

Heres the scenario: You stop at McDonald's and buy a Sausage Biscuit. Thinking about the chemical breakdown of foodstuffs, these are the questions... 1) what the main food molecule is in each part of the sandwich 2) where in the digestive tract each part

13. ## Physics

A child pulls a toy across the floor. Is the work done on the toy positive or negative? Explain your reasoning.

14. ## Organic chemistry!!!Need helpp!!!

1. Consider the effect of water concentration on rate of the reaction in water and acetone. WOuld you predict that the rate would be greater or less in the presence of a higher concentration of water? Explain your answer, using the structure of the

15. ## Calculus

A rocket is launched into the air verically is tracked by a radar station on the ground 3 km from the launch site. What is the veritcal speed of the rocket at the instant when the distance from the radar station is 5 km and this distance is increasing at a

16. ## math

why is x+2 different from 2x? My aswer: doesn't both of them mean the same thing. If x was 5 x+2=7 2x=10

17. ## Finance

Problem # 1 WACC and optimal capital structure – Elliott Athletics is trying to determine its optimal capital structure, which now consists of only debt and common equity. The firm does not currently use preferred stock in its capital structure, and it

18. ## calc

6(4x+3)^5(4)(3x-5)^5+ 5(3x-5)^4(3)(4X+3)^6 common factors: (4x+3)^5 (3x-5)^4 [(4x+3)^5 (3x-5)^4] [24(3x-5) + 15(4x+3)] Take the second term, combine like terms. f(x)=(4x+3)^6(3x-5)^5 Find the derivative. This is what I did so far. =6(4x+3)^5(4)(3x-5)^5+

19. ## History (essay) help

My Essay Assningment Changes to the government in France were inevitable. The purpose of this essay is to show why changes were needed. - think about the problems facing France from Louis XIV to Louis XVI along with the success of the Enlightment and

20. ## Calculus

A cylindrical drum is made to hold exactly 1m^3 in its interior. Assume that the material for the top and the bottom costs \$20 per m^2, while that for the side costs \$10 per m^2. Determine the radius of the drum that minimizes the cost of the material

A 160-N child sits on a light swing and is pulled back and held with a horizontal force of 100N. The tension force of each of the two supporting ropes is: A uniform plank is supported by two equal 120N forces at X and Y at both ends of the plank.The

22. ## Algebra

In a certain math class, each studen has a textbook, every two students share a books of tables, every 3 students share a problem book, and every 4 students share a mathematics dictionary. If the total number of books is 75, how many students are in the

23. ## Sandy

Hi, I need some help with this problem: The density of ice is 920 kg/m3, and that of sea water is 1030 kg/m3. What fraction of the total volume of an iceberg is exposed? I took the density of the iceberg divided by the density of the water and multiplied

asked by Physics Problem
24. ## algebra

Mrs Walsh is seeking legal advice. A friend of hers recommended two law firms- Legal Eagles, which charges a consulation fee of \$100 plus \$40 per hour and A-1 Attorneys, which charges a consulation of \$60 per hour. Write an equation for the cost (c) of

25. ## science

k .. how are elements formed in stars? i have exam tomorrow ..and i need th annswer!!! THANKS The gas from which they formed had been seeded with the heavy elements formed from previous giant stars. Nucleosynthesis--wikipedia

26. ## social studies (elderly people)

How third age people live in America, Africa and Asia, which is the different roles they play in different societies. (I am 11 years old) It's difficult to generalize about the roles of the elderly in such large continents. In general, Asian senior

27. ## rate of change

A missile rises vertically from a point on the ground 75,000 feet from a radar station. If the missile is rising at the rate of 16,500 feet per minute at the instant when it is 38,000 feet high, what is the rate of change(in radians per minute) of the

28. ## Help

Can you provide me with an example? Sandra, We need to know what you need an example of. Then we will be happy to help.

29. ## Written communication

I am supposed to make a table that lays out a day by day plan to use as a job aid for employment search that spans for 3 weeks. I am at a lost with this and do not understand. Can someone maybe provide me with an example?

30. ## Essay

Can someone find me an essay on service learning versus community service? These two sites discuss service learning and community service. (Broken Link Removed) http://www.nationalservice.org/

31. ## Grade school science

What will happen if you rub a acetate strip and a paper towel together?(static electricity) Which of the two is a conductor and insulator or are they both the same. What happens when you rub two conductors together and what happed when you rub two

32. ## English Essay

i was wondering if anyone can help me with an essay that is a comparison between the Rapunzel by the Grimm Brother's to a story called "Rapunzel Rapunzel" by Jean Ryes. The prompt is: Compare the two essays with the hair,tower and princ and how it is

33. ## chemistry

Hi! Can somebody please help me with a coupla questions? Thanks loads!!! Describe physical and chemical properties of isotopes of the same element. Given the electron configuration of an element, how can you tell whether it represents the element in its

34. ## Science

There is 40% of oxygen. If your mineral sample has a mass of 10g, how many grams of oxygen does it have. wouldn't it have 4 grams? yes, exactly right.

35. ## life science

What would happen if cytokinesis occured before mitosis? one daughter cell would have a nucleus and the other would not.

36. ## physics

A 0.9 kg hollow ball with a radius of 0.12 m, filled with air, is released from rest at the bottom of a 2.0 m deep pool of water. How high above the water does the ball shoot upward? Neglect all frictional effects, and neglect the ball's motion when it is

37. ## another physics question

A liquid ( = 1.65 g/cm3) flows through two horizontal sections of tubing joined end to end. In the first section the cross-sectional area is 10.0 cm2, the flow speed is 275 cm/s, and the pressure is 1.20 105 Pa. In the second section the cross-sectional

38. ## Calculus

I was wondering how to find the x and the y intercepts of the following equation y = xe^(-x^2/2) I know for a fact that the intercept is through 0,0 but I don't know how to do this long hand. When x is zero, y is zero, and vice versa.

39. ## Science

What is a circle graph? Is it a pie chart? yes, it is a pi chart

40. ## Calculus

a rectangular box of given volume is to be "a" times long as it is wide. find the dimension for which it has the least total surface area ? L= aw Total surface area= 2LW + 2Lh + 2Wh = 2aw^2 + 2awh + 2wh But volume= lwh= 2aw^2 h or h= V/2aw^2 Total Surface

41. ## Science...i need help

Where is humidity? Can you find me website where you can find humidity? Thanks for your time! from Vin.... What do you want to know about humidity? Where can you find humidity? Like from outside from rain or..... YOu can find it anywhere there is water

42. ## Essay Revisions

I need help with editing my essay. I know my english sucks, so here I am. I need to know if it's FIRST AND FOREMOST on topic, grammatically correct, if the syntax is correct(i hate syntax), if my thesis is strong and repeated, and if it's a good essay

43. ## Algebra

A person applying for a sales positions is offered an alernative salary plan. Plan A:A bas salary of \$600 per month plus a commission of 4% of the gross value for the month. Plan B: A base salary of \$700 per month plus a commission of 6% of the gross sales

44. ## Making a job table

I am supposed to make a table that lays out a day by day plan to use as a job aid for employment search that spans for 3 weeks. I am at a lost with this and do not understand. Can someone maybe provide me with an example? The first couple of days you

45. ## spanish

what does mas adelante mean in english? from now on, forward. thanks Thank you for using the Jiskha Homework Help Forum. When you ask for a translation, you should always give the CONTEXT or exactly how it is used. Here are the possibilities: farther on;

46. ## Math 10

1 more question.... how would I make this equation perpendicular? The question is.... The line Y=3x-1 and a line perpendicular to it intersect at R(1,2). Determine the equation of the perpendicular line. Can someone please tell me the steps to making that

47. ## AP euro help

For HW we have to do test corrections on our practice exam, so if any of you know the answers to these I'd appreciate it. =] (I’ve eliminated the choice that was marked wrong for each) 1. English Puritanism developed during the reign of Elizabeth I .. A)

48. ## James/osama

your IP address of 65.27.145.207 has been reported to your ISP>

49. ## Economics

Do all firms in all market structures have anything in common? I think not. They all consist of buyers and sellers. In Principals of Microeconomics courses, economists make several general economic assumptions (perhaps incorrectly I might add) about firms

50. ## s.s

a center for the study of navigation, shipbuilding, mapmaking, and sailing was established by________? The Royal Navy is one answer that comes to mind.

51. ## The Art of Cinematography

what technical advancement in movie making prevented the cinematographer from moving the camera around?

52. ## Math

write an exponential regression equation, rounding the values to the nearest ten-thousandth. trial: Coins: 0 1000 1 610 3 220 4 132 6 45 the trial and coins didn't separate into the columns I made .. 0 - 1000 1 - 610 3 - 220 4 - 132 6 - 45

53. ## calculus help please

dy/dx = 2y^2 Integrating...y=2/3 y^3 + C put 1,-1 into the equation, and solve for C. Then find the y for x=2 if y= a^uhttp://math2.org/math/integrals/tableof.htm see exponential functions. dy/dx=2y^2 and if y=-1 when x=1, then when x=2, y=? how do i get x

54. ## math (units conversions)

How do I convert 1.65 g/cm3 into kg/m3? 1000gm= 1kg 100cm= 1m 1.65g/cm^3 X (1kg/1000g) X (100cm/1m)^3=1650 kg/m^3 Thanks, that worked.

55. ## History

What kinds of things were put in place to prevent another Stock Market Crash similar to the one of 1929? This site should give you the answers you need. http://en.wikipedia.org/wiki/Great_Depression#New_Deal_in_the_United_States

Can someone please help me with the following questions? thanks a lot 1. The cranberry market is perfectly competitive. Reports that consuming cranberries can lead to improved health result in a permanent increase in the demand for cranberries and an

57. ## History

For HW we have to do test corrections on our practice exam, so if any of you know the answers to these I'd appreciate it. =] 1. English Puritanism developed during the reign of Elizabeth I .. A) in reaction to the failure of the Elizabethan Religious

58. ## inequalities

The heights, h, of the students in the chorus at Central Middle School satisfy the inequality |h-57.5/2|¡Ü 3.25 when h is measured in inches. Determine the interval in which these heights lie and express your answer to the nearest tenth of a foot. [Only

59. ## Probability

Please help.. Find the probability of getting 2 hearts if the cards are drawn from a regular deck and the first card is not replaced. A true/false quiz consists of twenty questions. If a student answers the twenty questions by making random guesses, what

60. ## physiology

There is a man who drank a large quantity of moonshine (illegal alcoholic drink). Now he is complaining about "cotton mouth". Physiologically, what is the explanation for his thirst? Ethanol is a dehydrating agent (diuretic). Alcahol combines with water,

61. ## physiology

Study guide question...please help Bob attends a party. a few hours before the party, Bob ate beans and cabbage. His best friend made a funny joke and Bob finds it funny and his abdominal muscles begin to contract forcefully as he laughs. Physiologically,

62. ## physiology

A patient is breathing rapidly and slurring her speech. Shortly after, she becomes comatose. Tests show her blood glucose and ketone levels are high. She has been urinating eery few minutes prior to her becoming lethargic. What is the patients problem?

63. ## science

I need to find a good site with information about the bacteria Alcaligenes faecalis. I haven't been able to find anything no matter how much I searched, only bits and pieces. Would u know any good sites?

64. ## English

I have to write a 7 pgs essay about the social problems during the Industrial Revolution according to the book "Frankenstein". I don't know what topic should I choose to write about. Focus on who was making money and who was being exploited, the conditions

65. ## Art

whats the definition of proportion http://www.answers.com/proportion See definitions 1, 2, and 4 especially. Then scroll down to see additional information from different dictionaries and thesauri. =)

66. ## Physics

In the following sentence, is the everyday or the scientific meaning of work intended? A student works on a term paper. The everyday meaning. The physical meaning would be measured in terms of the pushing of a pencil or keyboard keys.

67. ## Physics

Is conservation of mechanical energy likely to hold in this situation? A soccer ball is thrown into the air. (Disregard air resistance.) Explain your reasoning. What do you think?

68. ## Physics

Explain how energy, time, and power are related.

69. ## Physics

Which motor performs more work in the same amount of time- a 10 kW or a 20 kW motor? Explain your reasoning. Power masures work per unit time and kW is a way of measuring it. That should make the correct answer obvious.

70. ## essay- any ideas?

I have to write an essay about the importance of accepting others as they are. Any ideas?? You could write about stereotypes (pick two or three) and how they keep us from seeing people as individuals. Sometimes the stereotypes fit (or should I say, people

71. ## Word Problem /Math

Angel's car gets 32 miles per gallon and Mo's car gets 22 miles per gallon. When traveling from Morgan Run to Clinton, they both used a whole number of gallons of gas. What is the closest that Morgan Run and Clinton could be? How many gallons did Angel's

72. ## english

what are motifs? Motifs are like repeated images or themes that run through a story. http://www.answers.com/motif In order to get a good idea about them, here are some analyses of motifs and themes in a couple of well known works:

73. ## Religions

What are two excellent websites dealing with indigenous cultures and/or religions? http://en.wikipedia.org/wiki/Indigenous_peoples Check at the bottom of this webpage for a section called External Links. You'll find many good ones there. If you stick with

74. ## HISTORY-PAPER IS DUE TOMORROW!!AHHHH!

i need to know how congress was corrupted between 1880-1900!