# total normal stresses of 110 and 40 kpa are applied to two planes at right angles in an element of soil. the shear stress acting on those palnes is 20 kpa. what must be the value of the pore pressure

33,844 results, page 49
1. ## Statistics

Politicians are interested in knowing the opinions of their constituents on important issues. One administrative assistant to a senator claims that more than 63% of adult women favor stricter gun laws. A recent telephone survey of 1026 adults by IBR Polls

asked by Penny on November 4, 2013
2. ## Physical Science

1. A silver bar 0.125 meter long is subjected to a temperature change from 200C to 100C. What will be the length of the bar after the temperature? A. 0.124764 meter (MY ANSWER) B. 0.00023635 meter C. 0.00002363 meter D. 0.0000189 meter 2. When the

asked by Anonymous on September 26, 2011
3. ## Java

Can someone please help me out!!!I included what I have so far.. *Purpose: Say that you owe the credit card company \$1000.00. The company charges you 1.5% per month on the unpaid balance. You have decided to stop using the card and to pay off the debt by

asked by Railly on November 26, 2007
4. ## math

Using the unit data by product line, compile a breakdown of sales by product line. Alpha = 218, beta 203 and gamma 107 What percentage of the total sales is for each product line? Also, currently the sales total equals 528,000 units. If the sales total was

asked by renww on August 22, 2010
5. ## calculus

The voltage (V) applied to a 0.25 F capacitor is given by the equation : v= (t^2-2t)^3/5t Find the current at t = 3.7 s. (i=C dv/dt) Round to 3 significant figures

asked by Preet on November 26, 2012
6. ## math

using Rolles theorem to see if it can be applied to f. If so, find all numbers c such that f`(c)=0 f(x)=sin(x)+cos(x) interval [0,2pi]

asked by Anonymous on June 14, 2015
7. ## Statistics

If x is a binomial variable with p = .4 and n = 25, write the probability that you would be looking for after you have applied the continuity correction factor for the following conditions for x: 3) x = 5 4) x > 5 5) x ≤ 5

asked by Anonymous on May 7, 2013
8. ## physics

if the brakes of an automobile are applied from 70km/h to 35km/h, how many meters does the car travel during this deceleration?

asked by ruel on July 25, 2011
9. ## physics

Power applied to a particle varies with time as P=(3t^2-2t+1)W. Find the change in kinetic energy between t=1s and 4s.

asked by sally on October 27, 2015
10. ## org chem

Law of partition means? I think it is distribution? How is this applied in extraction involvong immiscible solvent? Help please.

asked by fay on August 2, 2015
11. ## Grammar

Dr Antons nures applied hydrogen peroxide Neeosporin and a banadage to the patients wound

asked by jaklin on July 3, 2014
12. ## Anthropology

Why is the term, "evolution" applied to Charles Darwin even today? and Why and how does it apply to a cultural anthropology? -Thank you

asked by Anonymous on September 26, 2014
13. ## Math

Fruit smoothie five dollars coupon for 40% off find the price of each product after a discount is applied

asked by Olivia on January 16, 2017
14. ## Physics

A 155 N force is applied to the end of a 40 cm wrench at a angle of 45 degrees to the handle. What is the torque?

asked by Kayla on December 4, 2012
15. ## Social Studies

How can the World-System theory be applied to the events in Timor Leste since August 1999?

asked by Natasha on September 29, 2010
16. ## science and technology

calculate the work done if a force of 80N is applied to a ball to move it to a distance of 24m.

asked by yakubu shehu on December 31, 2015
17. ## Cultural Anthropology

Describe one informal and one formal means of social control that has recently been imposed/applied to you.

asked by Nina on April 17, 2016
18. ## Phrase help

This isn't for school, but what does 'Practical Application of Testing' mean exactly? I figured maybe it meant what something could be applied to to make something better?

asked by Rylee on December 4, 2018
19. ## physical science

Carla applied a force of 35 n to a wheelbarrow full of bricks and moved it 2.5 m.which of the following can be determined from this information ?

asked by help on December 17, 2015
20. ## AP Chemistry

How long, in seconds, would it take to deposit 10.5 g of copper onto an electrode from a solution of Cu2+ if a current of 2.00 A was applied?

asked by Jesse on April 13, 2018
21. ## environmental management

Will gaseous ammonia at 132 degree C liquefy when 100 atmospheres of pressure is applied to it? Why or why not?

asked by angie on September 7, 2009
22. ## Phyiscs

if the brakes of an automobile are applied from 70km/h to 35km/h, how many meters does the car travel during this deceleration?

asked by Neil on July 11, 2014
23. ## physics

if a worker pushes a box 3 times as far as you do and exerts double the force you applied, which one of you does more work and by how much?

asked by bshayer on December 7, 2015
24. ## physics

an electric field of 640 v/m is desired between two metal plats 11.0 mm apart. how large a voltage should be applied?

asked by john on April 12, 2010
25. ## biology

Why is the term, "evolution" applied to Charles Darwin even today? and Why and how does it apply to a cultural anthropology? -Thank you

asked by Anonymous on September 26, 2014
26. ## physics

A 2000-kg car starts from rest and gains a velocity of 20 m/s in 5 /0s. What force was applied on it? What formula/s will I use?!

asked by fey on August 31, 2015
27. ## Physic

Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the applied concentrated load Fx and for its location:

asked by JBL on May 9, 2013
28. ## PHYSICS

When the brake are applied to a moving car travelling 60km\hr it decelerate at uniform rate of 5m\s

asked by ADEWUMI on August 12, 2018
29. ## PHYSICS

The force applied by the e-brake is F(eb) = m*a(eb) = -8.13*1452 = -12,100 N I didn't get the same answer - I got 11,804.76....please check

asked by SAMIR - ATTN DRWLS- QUICK QUESTION on January 24, 2010
30. ## physics

An electric field of 630 V/m is desired between two parallel plates 15.9 mm apart. How large a voltage should be applied?

asked by VJC on September 8, 2010
31. ## physics

Calculate the work done if a force of 300N Is applied at 30° to the horinzontal and body moves 20m

asked by tina loko on July 15, 2015
32. ## physics

a student does 314 J of work in moving a desk 2.1 m. What was the magnitude of the applied horizontal force?

asked by amber on January 27, 2011
33. ## Science

How much retardation must be applied to stop a bus running at a uniform speed of 40km/h in 5 seconds?

asked by Piyush on May 29, 2017
34. ## Physics

A 3kw engine operates for 3secs, 10kgf force is applied find the Displacement.

asked by Sean on January 14, 2015
35. ## physics

the magnitude of the tongue produced by a 3.0n force applied to a door at a perpendicular distance of 0.25 m from the hinge

asked by john on January 15, 2013
36. ## tokarara

Calculate work done if a force of 300N is applied at 30° to the horizontal and the body moves 20m

asked by tina loko on July 14, 2015
37. ## Physics

The velocity graph of a particle moving along the x-axis is shown. The particle has zero velocity at t=0.00s and reaches a maximum velocity, vmax, after a total elapsed time, t total. If the initial position of the particle is x0 =9.35m, the maximum

asked by MC on January 28, 2017
38. ## chemistry

a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5.00ml of 6.00 M NAOH and the resulting solution was diluted to 750mL. The measured pH of the solution was 4.25. what is the molor mass of the weak acid. if used the formula

asked by help on November 25, 2010
39. ## chemistry

a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5.00ml of 6.00 M NAOH and the resulting solution was diluted to 750mL. The measured pH of the solution was 4.25. what is the molor mass of the weak acid. if used the formula

asked by help on November 25, 2010
40. ## chemistry

potassium chlorate can be thermally decomposed to oxygen and potassium chloride. calculate the mass of potassium chlorate that must be decomposed by heat to produce 10.0L of oxygen gas at 150 degrees celsius and 150 kPa pressure

asked by Max on February 15, 2016
41. ## Fluid Mechanics

Find the water pressure at ground level to supply water to the third floor of a building 8.00 m high with a pressure of 325 kPa at the third level So the given is h=8.00 Ptop=325kPa Density water = 1000 Would I need to set it up like 325+1000*9.81*8.00

asked by Ben on October 28, 2014
42. ## Math Physics

Find the water pressure at ground level to supply water to the third floor of a building 8.00 m high with a pressure of 325 kPa at the third level So the given is h=8.00 Ptop=325kPa Density water = 1000 Would I need to set it up like 325+1000*9.81*8.00

asked by Ben on October 28, 2014
43. ## physics

A sample of monatomic gas (£^ = 5/3) is expanded adiabatically from an initial temperature, volume, and pressure of 230. ¢XC, 6.00 litres, and 5.00 kPa, respectively, to a final volume of 7.00 litres. (a) What is the final pressure of the gas? (b) How

asked by sarah on April 30, 2010
44. ## Math (Finance)

The company borrowed \$125,000 in cash from Far West Bank. a. List the accounts impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate how much the transaction

asked by Brian on September 11, 2007
45. ## Accounting

The company borrowed 85,000 from eastern Bank and the questions are a. List thename of the accountsthat are impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate

asked by johnny on March 17, 2009
46. ## Physics

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south.

asked by Anonymous on February 12, 2016
47. ## PHYSIC 220

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south.

asked by HELP PLZ on February 12, 2016
48. ## Math (Finance)

The company used \$45,000 in cash to purchase land on the west side of Hatu Lake. a. List the accounts impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate how

asked by Brian on September 11, 2007
49. ## Physical chemistry

Estimate the vapor pressure of sea water at 20C given that the vapor pressure of pure water is 2.338 kPa at that temperature and the solute is largely Na+ and Cl- ions, each present in about .50 mol/dm^3. I'm pretty sure the formula to use is pj=xjpj'.

asked by Melissa on September 30, 2010
50. ## math

A chemical distillation tower, 110 m high is supported by cables of length L that reach from the top of the column to the ground at a distance D from the base of the tower. If D is 1/3 the length of a cable, find L and D.

asked by david on September 13, 2012
51. ## Chemistry

How many joules ar required to heat a frozen can of juice (360 grams) from -5 degrees C (the temp of an overcooled refrigerator) to 110 degrees C (the highest practical temp within a microwave oven)?

asked by Tom on January 5, 2013
52. ## physics

In college softball, the distance from the pitcher's mound to the batter is 43 feet.If the ball leaves the bat at 110 mph, how much time elapses between the hit and the ball reaching the pitcher?

asked by Sasha on February 19, 2011
53. ## physics

52.(52G) A 110-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 350 N. For the first 15 m the floor is frictionless, and for the next 15 m the coefficient of friction is 0.30. What is the final speed of the crate?

asked by Martha on March 23, 2014
54. ## Math

Two ships leave the same port at the same time. One ship sails on a course of 110 degree at 32 mi/h. The other sails on a course of 230 degree at 40 mi/h. Find the distance between them after 2 hours. Express your answer to the nearest mile.

asked by Jane on March 5, 2018
55. ## Physical science

Two rectangular blocks are stacked on a table. The upper block has a mass of m2 and the lower mass is m1 > m2. The coefficient of kinetic friction between the lower block and the table is ųk. The coefficient of static friction between the two blocks is

asked by Jessica on March 8, 2015
56. ## physics

A cannonball is shot from a cannon on a cliff at a height of 18.9 m at a ship on the ocean. The cannonball is shot with an initial velocity of 15.1 m/s at an angle of 24.7 degrees above the horizontal. #1- What is the total maximum height of the cannonball

asked by veronica on November 24, 2009
57. ## Physics

Suppose 2100 J of heat are added to 3.3 mol of argon gas at a constant pressure of 120 kPa. (Assume that the argon can be treated as an ideal monatomic gas.) A) Find the change in internal energy. B) Find the change in temperature for this gas. C)Calculate

asked by sarah on April 17, 2015
58. ## ap physics

A beam resting on two pivots has a length of L = 6.00 m and mass M = 87.0 kg. The pivot under the left end exerts a normal force n1 on the beam, and the second pivot placed a distance ℓ = 4.00 m from the left end exerts a normal force n2. A woman of mass

asked by amar on March 8, 2015
59. ## Physic 220

An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 20.0 km, and 25.0° south of west. The second aircraft is at altitude 1050 m, horizontal distance 17.0 km, and 17.0° west of south.

asked by SFSU on February 12, 2016
60. ## chemistry

A compressed gas cylinder of H2 containing 25 l at 200,000 kPa of pressure is emptied due a leak in a gas chromatography laboratory, with the following dimensions: 5 m long, 4 meters wide and 2.5 m height. Calculate the % oxygen and hydrogen in the

asked by Uwaoma on June 27, 2012
61. ## Math

An n-sided polygon has interior angles of which 4 of them are of sizes 125,220,40 and 295 degrees . The remaining interior angles are of sizes 20 degrees each. Find the value of n, My working: let the number of sides for the polygon be n and the remaining

asked by Nurul on December 5, 2014
62. ## math

A bag has balls of four colours - red,blue,green and pink.Half the total number of balls are pink. One-fourth of the number of green balls equals one-third of the numher of blue balls. The number of pink balls is 4 less than twice the total number of green

asked by Suzanne on November 13, 2014
63. ## Chemistry

A mixture of ethane and ethene occupied 35.5 L at 1.000 bar and 405 K. This mixture reacted completely with 110.3 g of O2 to produce CO2 and H2O. What was the composition of the original mixture? Assume ideal gas behavior

asked by Joseph on September 21, 2015
64. ## Physical Chemistry

A mixture of ethane and ethene occupied 35.5 L at 1.000 bar and 405 K. This mixture reacted completely with 110.3 g of O2 to produce CO2 and H2O. What was the composition of the original mixture? Assume ideal gas behavior

asked by Dia B on September 12, 2012
65. ## math

If x represents the total number of bags a person checks and each person checks more than two bags, the equation below can be used to determine C, the total fee for all the bags. 20 + 25 + 50(x - 2) = C Arianna paid a total of \$145 to check all her bags on

asked by Kelvin on July 12, 2011
66. ## MICROECONOMICS

Question One: Assume Susan has \$80 to spend on candies and chips each week and both goods must be purchased whole units (no fraction). The price of candies is \$8 each and chips is \$20. CANDIES CHIPS # of cans Total Utility (TU) Marginal Utility (MU) MU/P

asked by KERRY on March 8, 2016
67. ## Chemistry

I'm confused on this problem A gaseous mixture inside a rigid steel vessel contains 75% CO2 and 25% H2O by volume at 175 degrees C and 225 kPa. The mixture is then cooled to 0 degrees C, thereby condensing the water vapor. What is the pressure of the CO2

asked by Angel on November 27, 2011
68. ## chem

a sealed cylinder of a gas contains nitrogen gas at 1.00*10^3 kPa pressure and a temperature of 20C. They cylinder is left in the sun and the temperature of the gas increases to 50C. What is the new pressure in the cylinder?

asked by Skye on January 24, 2012
69. ## Chemistry

At STP potassium chlorate (KClO3) decomposes to produce solid potassium chloride (KCL) and oxygen gas (O2) according to the balanced chemical equation: 2KClO3(s)->2KCl(s)+3O2(g) What volume of oxygen gas, measured at 40 degrees celsius and 85.4 kPa, will

asked by Abby on April 11, 2016
70. ## Statistics

I have a problem I need some help on. I answered some. For many years the numbers of accidents per week at a hazardous intersection have been studied. The number of accidents per week varies with mean 2.2 and standard deveiation 1.4. 1. Could the exact

asked by Kayse on August 4, 2007
71. ## English

I urgently need you to chech the question and the answer to it. I considered your corrections. 1) Explain the meaning of the word compromise applied to the Victorian way of life. (Explain how the word compromise applied to the Victorian way of life). Then

asked by Henry2 on June 26, 2011

A shell is shot with an inital velocity of 20m/s at an angle 60 degrees with the horizontal. At the top of the trajectory, the shell explodes into two fragments of equal mass. One fragment whose speed is immediately after the explosion zero falls

asked by Brian on January 30, 2007
73. ## math

marcy has a total of 100 dimes and quarters. if the total value of the coins is \$14.05, how many quarters does she have? You need two equations to substitute into each other. You need one for the total number of coins, and one for the amount. d=# of dimes

asked by help me on April 26, 2007
74. ## Algebra

At a price of \$10 the local pizza sells 800 pizzas. At a price of \$8 the pizza place sells 1000 pizzas. When the quantity equals 100 pizzas, total costs equaled \$1300. When quantity equaled 200 pizzas, total costs equaled \$ 2200. When quantity equaled 300

asked by Rajeev on October 16, 2011
75. ## math

The estimated monthly profit (in dollars) realizable by Cannon Precision Instruments for manufacturing and selling x units of its model M1 digital camera is as follows. P(x) = -0.06 x^2 + 480 x - 110,000 To maximize its profits, how many cameras should

asked by mody on April 28, 2017
76. ## physics

A space station, in the form of a wheel 110 m in diameter, rotates to provide an "artificial gravity" of 3.00 m/s2 for persons who walk around on the inner wall of the outer rim. Find the rate of rotation of the wheel (in revolutions per minute) that will

asked by laura on July 10, 2010
77. ## finance

A "normal" term structure of interest rates would depict

asked by Aloc on May 8, 2008
78. ## Statistics

find z such that 97.5% of the standard normal curve lies to the left of z

asked by John on June 14, 2010
79. ## statistics

If the random variable z is the standard normal score and a > 0, is it true that P(z > -a) = P(z < a)? Why or why not?

asked by tina on November 26, 2011
80. ## Statistics

find z such that 5.2% of the standard normal curve lies to the left of z

asked by John on June 14, 2010
81. ## science

what makes the moon shine? what is the normal temprature of ourbody?

asked by mansi on May 9, 2008
82. ## Statistics

What is the highest z-value for the lowest 10% of observations on the standard normal distribution?

asked by Rem on April 24, 2013
83. ## Statistics

What is the lowest z-value for the highest 2% of observations on the standard normal distribution?

asked by Rem on April 24, 2013
84. ## math

find the area under normal distrubution curve at the right of z = -103

asked by judy jackson on September 4, 2013
85. ## Maths

Can you use 4 nines 9999 And normal operations to arrive at 100

asked by Tim on September 13, 2013
86. ## Statistics

What is the lowest z-value for the highest 2% of observations on the standard normal distribution?

asked by Alisha on April 22, 2015
87. ## Physics

When is your weight normal, higher, or lower while moving up and down in an elevator?

asked by Beth on November 1, 2007
88. ## Statistics

What is the lowest z-value for the highest 2% of observations on the standard normal distribution?

asked by Anonymous on April 22, 2015
89. ## stats

how to find the are for a standard normal curve that cuts off the upper 1.1%

asked by Anonymous on November 17, 2013
90. ## Statistics

How can I calcualate the probability of a normal distribution. Please present formula and an example. Thanks.

asked by Bryant on January 26, 2010
91. ## Human physiology

find effective osmotic pressure of normal saline.

asked by raj on September 25, 2012
92. ## physics

where are the incident and refracted rays located in relation to the normal

asked by siva on December 5, 2013
93. ## Biology - Genetics

What would be the molar concentration of DNA in a normal human cell?

asked by Aditi on November 10, 2017
94. ## Calc

The coordinates of the point where the normal to the curve y= 1/3 x^3 + 1/2 x^2 + x at x=1 intersects the y-axis are what?

asked by Anonymous on January 3, 2012
95. ## Math

Find the equation of normal to the curve 3x^2 - y^2 =8 which is parallel to the line x + 3y =4.

asked by Chockalingam on June 22, 2013
96. ## Calculus

The slope of the line normal to the curve e^x − x^3 + y^2 =10 at the point (0, 3) is ____

asked by Pax on May 14, 2015
97. ## Maths

Find the equation of the normal to the curve y = 3x^2 - 5x that is perpendicular to the line y = x + 4.

asked by Annie on October 23, 2009
98. ## maths

Find the equation of the normal to the curve y=2x^2+3x+4 which is perpendicular to the line y=7x-5

asked by Adam on October 23, 2010
99. ## science

Can you help me with science I don't get the F-drag F-friction F-normal and F-gravity can you help?

asked by Person on February 27, 2019
100. ## Stats

If X is a normal random variable with mean 60, and a standard deviation of 2, find: A: P (X63) C: P(57

asked by April on March 26, 2009