# 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

33,383 results, page 5-
## science

a balloon contains 30.0 L of helium gas at 103 kPa. What is the volume of the helium when the balloon rises to an altitude where the pressure is only 25.0 kPa?

*asked by Brad on May 20, 2010* -
## Geometry

Hello! Thanks for checking my question out! ____ Use the Corresponding Angles diagram to answer the question. Diagram URL (remove spaces so that it can work): h t t p s : / / p r n t . s c/ g v v 9 k q 2. Which can be used to directly prove that ∠1 ≅

*asked by Da Fash on October 11, 2017* -
## physics

A person is stretching by putting their arms straight over their heads and bending forward at their ankles until their hands are pushing against the wall in front of them. As they stretch, they keep stepping back from the wall, leaning further forward. The

*asked by Jessica on July 12, 2012* -
## trig

Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist between 0 and 2pi. As usual, use exact values in your calculations. cotx + 1 = 0

*asked by Manny on April 28, 2008* -
## physics

A Syringe is filled with a solution of viscosity n=1.75x10^-3 pa s. The plunger of syringe has cross sectional area 9 x 10^-5 m^2. The needle has length 30mm and internal radius 3 x 10^-4 m. Intravenous pressure in patient is 2.0 kPa. What force must be

*asked by Hannah on December 6, 2016* -
## physics

What are the maximum values of the following when an incandescent 55-W light bulb (at 110 V) is connected to a wall plug labeled 110 V?

*asked by Sophia on August 3, 2011* -
## VECTORS (need help)

I was given this info r=1.5 m d=3 m F= 50 N angle= 110 degrees 3. The attempt at a solution T=Fsin T= (1.5)(50)sin(110) T=70 J How do i get (maximum) torque?

*asked by Teejay on February 28, 2015* -
## MATHS

TWO ANGLES ARE ADJACENT AND FORM AND ANGLE OF 150.THE LARGER ANGLE IS 30 MORE THAN TWICE THE SMALLER.FIND THE ANGLES. CHAPTER- LINES AND ANGLES

*asked by ARNAV on June 3, 2017* -
## math

Which of these expressions is equivalent to 11(10 – 8p)? A 880p . B 110 – 88p . C 110 – 8p . D 22p . E 2p

*asked by Anonymous on November 14, 2012* -
## Math

Scott is attempting to approximate the value of √110. The two whole numbers that √110 will fall between are?

*asked by Mileena on February 28, 2017* -
## Physics

Two forces are applied to a box on a frictionless surface. One force is 40 N [S]. The second force is 70 N [N30ºW]. What is the overall net force? a) 40.6 N [S59.5ºE] b) 110 N c) 40.6 N [N59.5ºW] d) 40.6 N [S30.5ºW]

*asked by Jassy on January 11, 2017* -
## physics

Passengers riding in the Great Six Flags Air Racer are spun around a tall steel tower (see the figure). At top speed the planes fly at a 56.0 o bank approximately 12.0 m from the tower. In this position the support chains make an angle of 56.0 o with the

*asked by Anonymous on October 16, 2013* -
## trig

Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist between 0 and 2pi. As usual, use exact values in your calculations. cosx - 2cos^2x = 0

*asked by Manny on April 28, 2008* -
## Math

Two planes started at the same time from two airports that are 3600 kilometers apart and flew toward each other. One plane flew at 792 kilometers and the other flew at 888 kilometers per hour. In how many hours were the planes still 240 kilometers part?

*asked by Keanu on October 22, 2009* -
## business calculus

the total cost of producing x units of toys is C(x)=110-4x+〖.02x〗^2. a.find the marginal cost b. if 50 toys are manufactured, what is the rate of change of the total cost? c.what is the amount in peso of the actual cost of manufacturing the 51st toy?

*asked by ma.gelifer on April 9, 2013* -
## Economics

A monopolist is currently producing a level of output where Price = $110; Marginal Revenue = $10; Quantity = 100; Total Cost = $15,000; Marginal Cost = $10; Total Fixed Cost = $4,000. 1. To maximize profits in the short-run, the monopolist should: (a)

*asked by Jim on December 5, 2011* -
## Economics

A monopolist is currently producing a level of output where Price = $110; Marginal Revenue = $10; Quantity = 100; Total Cost = $15,000; Marginal Cost = $10; Total Fixed Cost = $4,000. 1. To maximize profits in the short-run, the monopolist should: (a)

*asked by Jim on December 4, 2011* -
## Chemistry

The pressure of a gaseous mixture of NH3 and N2 decreased from 1.50 kPa to 1.00 kPa after the NH3 was absorbed from the mixture. Assuming ideal gas behavior, find the composition of the original mixture.

*asked by Dia B on September 12, 2012* -
## chemisty

The pressure of a gas has increased from 300 kPa to 600 kPa. The volume of the container has not changed, and the number of moles of the gas has not changed. The temperature of the gas has _____.

*asked by Anonymous on April 14, 2011* -
## Chemistry

Calculate the total heat energy needed to convert 110g of ice at -10°C to steam at 110°C..?

*asked by Tiffany on February 26, 2014* -
## Math

For a field trip, a bus company charges a flat fee plus an additional fee per student. For 25 students, the total cost is $167.50. If there are 70 students, the total cost is $370.00. Write an equation that represents the total cost y of the field trip for

*asked by Anonymous on February 14, 2018* -
## Physical Science

Explain how you can use Boyle's law to determine the new volume of a gas when it's pressure is increased from 270 kPa to 540 kPa? The original volume of gas was 1 l. Assume the temperature and number of particles are consistent. What is the new volume?

*asked by Jamie on October 20, 2015* -
## Math

Which statement is always true about a parallelogram? A. It has 4 congruent sides B. It has 4 right angles. C. It has opposite angles that are congruent. D. The sum of any 3 angles is 360 Is it a?

*asked by Mason on April 8, 2011* -
## MATHS-traingles

one of the exterior angles of a triangle is 126 degree and the interior opposite angles are in the ratio 2:4. Find the angles of the triangle.

*asked by anchal on March 2, 2013* -
## stats

For a normal population with µ = 100 and σ = 20: 1. What is the probability of a particular score being greater than 110? 2. What is the probability of a particular score being less than 50?

*asked by Komal on October 23, 2012* -
## Math

Anita says the plus sign + forms 2 pairs of vetical angles. Charles says it forms 2 pairs of congruent angles? Who is correct, and why? Wouldn't it be both, because there are 2 pairs of opposite angles with the same measure, and 4 congruent angles.

*asked by Annabel on March 1, 2011* -
## Math (Geometry!)

What is the definition of complimentary angles? a. Two angles that add to be 180° b. Two angles that have a difference of 90° c. Two angles add to be 90° d. Two angles that have a difference of 180° I think the answer is B.

*asked by Sarah Lott on March 21, 2016* -
## geometry

a tree on a 30degree slope grows straight up .what are the measure of the greatest and smallest angles the tree make with the hill? you discovered that if a pair of angle is a linear pair ,the the angles are supplementary. does that mean that all

*asked by 000 on November 3, 2010* -
## Statistics

On standard IQ tests, the mean is 110 and the standard deviation is 15. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of people whose IQ score is less than 155.

*asked by Anonymous on February 15, 2012* -
## physics

A tungsten wire has a radius of 0.077 mm and is heated from 20.0 to 1205 °C. The temperature coefficient of resistivity is α = 4.5 10-3 (C°)−1. When 110 V is applied across the ends of the hot wire, a current of 1.3 A is produced. How long is the

*asked by Dee on January 27, 2014* -
## pre-calculus

(tan^2x-9)(2cosx+1)=0 Find one period 4cos^2x-4cosx+1=0 find all angles and name 8 angles 7sin^2x-22sinx+3=0 find all angles and name 8 angles 2cos^2x-7cosx=-3 find one period sinx(2sinx+1)=0 find one period

*asked by Adam on April 22, 2012* -
## Physics

1)A 2.0-V battery is connected in a circuit with an ammeter and an unknown resistor, P. The current is observed to be 0.70 A. What would be the current in the circuit if a 12-V battery replaces the 2.0-V battery? A)4.2 A B)6.0 A C)8.4 A D)34 A I got A

*asked by Jon on April 9, 2008* -
## maths

three angles of a qadrilateral are in the ratio 2:3:7 .the mean of these angles is 64 .find all the angles

*asked by muskaan on May 28, 2013* -
## math

chester builds and collects models of boats and planes. He has 22 models altogether. Chester has 8 more planes than he does boats. How many of each kind of model does he have?

*asked by Anonymous on October 18, 2012* -
## math

Chester builds and collects models of boats and planes. He has 22 models altogether. Chester has 8 more planes than he does boats. How many of each kind of model does he have?

*asked by Anonymous on October 10, 2014* -
## chemistry

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 47.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse

*asked by Sarah on February 19, 2012* -
## Chem

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 41.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse

*asked by Andrew on February 22, 2012* -
## chemistry

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 47.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse

*asked by Janice on February 19, 2012* -
## Chemistry

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 59.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse

*asked by Melody on February 18, 2012* -
## Chemistry

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 47.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse

*asked by Ariel on February 19, 2012* -
## math

_______7m______ |\ / | | \ 2.8m 2.8m / | | \ / | | n \ / | | / \ n | | / \ | | / \ | / 2.8m 2.8m \ | ____________ \ | Find the area of each shaded region( n not shaded). Assume that all angles that appear to be right angles are right angles.

*asked by Dani on November 17, 2010* -
## chemistry hw

SOMEONE PLEASE HELP AND CONFIRM THE RIGHT ANSWER FOR ME...I HAVE ONE MORE ATTEMPT TO THIS PROBLEM AND I NEED HELP!!!!! PLEASE!!!!!!!!!!!!!!!!!!!! THANKS! In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution

*asked by Ariel on February 19, 2012* -
## Math

I need help with this problem: Two planes start from Los Angeles International Airport and fly in opposite directions. The second plane starts ½ hour after the first plane, but its speed is 80 kilometers per hour faster. Find the airspeed of each plane if

*asked by Kelsey on May 14, 2008* -
## statistics

Suppose that large dogs weights are normally distributed with a mean of 100 pounds and a standard deviation of 10 pounds. If one of these dogs is picked random: a) what is the probability that the dog will weigh over 110 pounds? b) what is the probability

*asked by Anonymous on March 27, 2010* -
## physics

An object in static equilibrium has a coefficient of static friction as 0.110. If the normal force acting on the object is 95.0 newtons, what is the mass of the object?

*asked by ksg on May 21, 2013* -
## Math

Solve 2x-y+3z=8 x-6y-z=0 -6x+3y-9z=24 Did you notice that your third equation has the same normal as the third one? So visually I see two parallel planes intersected by third non-parallel plane, namely the second equation. So solve equations 1 and 2, and

*asked by Lily on April 22, 2007* -
## Chemistry

The gas in a cylinder has a volume of 8 liters at a pressure of 108 kPa. The pressure of the gas is increased to 224 kPa. Assuming the temperature remains constant, what would the new volume be?: _______L How would I go about solving this particular

*asked by SahDuuude on August 3, 2016* -
## statistics

Assume a binomial probability distribution has p = .60 and n = 200. a)What are the mean and standard deviation (to 2 decimals)? b)Why can the normal probability distribution be used to approximate this binomial distribution? c)What is the probability of

*asked by Vanessa on April 6, 2014* -
## algebra

Two angles of a triangle have the same measure. The measure of the third angle is 4° less than twice the measure of each of the equal angles. Given that the sum of the three angles of a triangle is always 180°, find each of the three angles.

*asked by Anonymous on September 25, 2017* -
## chemistrey

an ocean depth of 10.0 m, a drivers lung capacity is 2.40 l. the air temperture is 32.0n c and the pressure is 101.30 kpa.what is the volume of the drivers lungs at the same depth, at a temp of 21.0c and a pressure of 141.20 kpa?

*asked by Anonymous on May 25, 2017* -
## physics

A cylinder with a movable piston holds 2.75 mol of argon gas at a constant temperature of 295 K. As the gas is compressed isothermally, its pressure increases from 101 kPa to 121 kPa. Find (a) the final volume of the gas, (b) the work done by the gas, and

*asked by Matthias Schwartzkopf on October 31, 2011* -
## math

A. Describe the different types of symmetry and axes of symmetry of a regular octahedron. B. How many planes and axes of symmetry does a regualr octahedron have? For B I know that it has 5 planes but I do not know the rest can anyone shed some light?

*asked by Rmz on January 30, 2010* -
## psychology

what are some of the stresses can you identify?

*asked by jennifer hayes on May 26, 2009* -
## math

A company sells model cars, trucks, planes, and boats. Before shipping 18,000 of each product a sample of each is tested. Predict how many of each model are defective given the following results. of 750 cars, 25 are flawed_________________ of 800 trucks, 4

*asked by Cassie on May 13, 2010* -
## science chemistry

A given mass of helium(gas)occupies a volume of 3,6m^3 at a pressure of 105 kPa.if the temperature remains constant,calculate volume of the gas if the pressure is decreased to 70 kPa.

*asked by melissa on June 14, 2015* -
## physical science

The gas in a cylinder has a volume of 3 liters at a pressure of 106 kPa. The pressure of the gas is increased to 208 kPa. Assuming the temperature remains constant, what would the new volume be? = ....L?

*asked by laure on December 18, 2016* -
## trigonometry

Two planes leave the same airport at the same time. one flies 20 degrees east of north at 500 mph. the second flies 30 degrees east of south at 600 mph. how far apart are the planes after 2 hours?

*asked by Dan on May 22, 2015* -
## Math

Which statement is NOT true for a pair of a intersecting lines? A. They form two pairs of congruent angles. B. They form four pairs of complementary angles. C. They form four pairs of supplementary angles. D. They form two pairs of vertical angles. Thanks

*asked by Mom G on April 30, 2014* -
## physics

1. A 100N block lies on a frictional surface. A force of 50N was applied horizontally where the block had moved 5 m from the positive direction. Find the work done by the applied force and the work done by the weight of the block. 2. Using Example 1, if

*asked by ree on October 16, 2014* -
## Chemistry

the total pressure in the vessel is 199kPa. How much pressure does nitrogen exert on helium if it had a pressure of 94 kPa?

*asked by Guy on October 19, 2010* -
## Math

Hi! I just want someone to check my answers please! I cannot provide you with any pictures as I have gotten them off of my schools website. You cannot access these pictures because you have to be logged in. 1. Andrea drew triangle JKL as shown. A. The sum

*asked by Emma on February 16, 2017* -
## math

ben and glen are practicing short golf shots. they are aiming for a flag that is 110 yards away? they consider any shot between 105 and 115 yards to be accurate. here are their results in yards. ben: 110,130,88,105,108,110,118,100,120,103.and Glen:

*asked by theresa on January 7, 2012* -
## Math

5 1/2 x 3 1/3= 11/2 x 10/3= 110/6 110/6=18 2/6 Please double check the answer thank you

*asked by Patrick on February 17, 2016* -
## Cost accounting

Red River Products uses a normal cost, job order costing system. In the Mixing Department, overhead is applied using machine hours; in Paving, overhead is applied using direct labor hours. In December 2007, the company estimated the following data for its

*asked by Josephine on October 7, 2009* -
## algebra 1

given;n+8(n+20)=110 1;n+8n+20=110 2;9n+20=110 3;9n=110-20 49n=90

*asked by peter on April 11, 2011* -
## AP Physics - Fluids

A 6.0-cm diameter horizontal pipe gradually narrows to 4.0 cm. When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 32 kPa and 24 kPa, respectively. What is the volume rate of flow? I know to use Bernoulli's

*asked by Henry on November 20, 2009* -
## Vectors

3 planes; $: x+2y-2z-6=0 %: 2x-y+z+8=0 £: 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to $ and containing the point (1,1,2) (ii)Calculate the distance between $ and @ (b)(i)Find the parametric equations for the line of

*asked by Anonymous on April 25, 2010* -
## vectors

3 planes; $: x+2y-2z-6=0 %: 2x-y+z+8=0 £: 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to $ and containing the point (1,1,2) (ii)Calculate the distance between $ and @ (b)(i)Find the parametric equations for the line of

*asked by Anonymous on April 25, 2010* -
## Economics

I have a question about the marginal utility theory If someone is at consumer equilibrium consuming normal goods, will an increase to income increase total utility consumption of goods? An increase in income will increase total utility as well as

*asked by Dick on December 14, 2006* -
## Story problem heellp

The difference of two complementary angles is 18. What is the measure if the two angles Hint complementary angles sum to 90 degrees

*asked by Taylor on February 17, 2014* -
## Math

Three angles of a quadrilateral are in the ratio 1:2:3. The sum of the least and the greatest of these angles is 200°. Find all the four angles of the quadrilateral.

*asked by JK on August 23, 2017* -
## Chemistry II

17.5 mL of oxygen gas were collected at room temperature 22C and 100.2 kPa of atmospheric pressure. a. How many moles of oxygen gas were produced? b.What is the molar volume of the oxygen gas at the conditions in the laboratory? note, how do you change kpa

*asked by pasely on September 15, 2009* -
## math

Chester builds and collects models of boats and planes. He has 22 models all together chester has 8 more planes than he has boats. How many of each kind of model does he have?

*asked by lesley on October 15, 2012* -
## Trigonometry - Cosine of angle

What is the cosine of the angle between two adjacent faces of a regular tetrahedron? (We define the angle between two intersecting planes as the angle between two intersecting lines, one in each plane, such that each line is perpendicular to the line at

*asked by Knights on April 4, 2013* -
## science

Question: what do you think will happen to the rate of reaction if the concentration of enzyme is increased to five drops?Predict what thte rate would be for 5 drops. Answer:Roughly, the rate doubles when the concentration of enzyme doubles. Since the data

*asked by sammi on October 4, 2009* -
## Math

The sum of the measures of four of the angles of a heptagon is 520. Two of the remaining three angles are congruent. The other remaining angle is 3/2 the measure of one of the two congruent angles. Find the measures of the remaining angles.

*asked by Erin on October 4, 2014* -
## Meth

______________ angles are angles that add up to __________ degrees. • Vertical angles have the ________ ___________. When you know that two angles are ___________, you know that they are ____________. • ___________ lines are lines that never

*asked by 0<0!! on October 4, 2016* -
## Physics

Can you explain the solutions steps by steps? Because i really don't understand when i revise it now. Thanks. The lines CA & CB are lines of greatest slope of two smooth fixed planes that intersect in a horizontal line through C. AB is horizontal & 5 m

*asked by Qi on September 29, 2008* -
## chem

All the oxygen gas from a 22.0-L container at a pressure of 72.2 kPa is added to a 18.0-L container of hydrogen at a pressure of 150. kPa. After the transfer, what is the partial pressures of hydrogen?

*asked by Anonymous on November 13, 2014* -
## CHEM

*asked by JSJFJF on February 19, 2012* -
## Math

What is the total measure of all of the interior angles of a decagon? Is it 360

*asked by Tyler on April 16, 2008* -
## Medical Information Management and Office Practice

ccording to a December 4 hospital census of 100, what are the total inpatient service days for December 5? Admissions 10 Discharges 2 A & D 1 A. 90 C. 100 B. 109 D. 110 Total inpatient service days are the total number of services received by all

*asked by Nadya Crouch on April 10, 2011* -
## construct a triangle

How can I construct a triangle ABC with vertices A(-4,2), B(4,3), C(1,-3). what are the angles in order from least measure to greatest measure Since you will have to use trigonometry to find the angles, surely you must know how to plot points. take the

*asked by Sam on August 8, 2007* -
## Medical Information Management Office

According to a December 4 hospital census of 100, what are the total inpatient service days for December 5? Admissions 10 Discharges 2 A & D 1 A. 90 C. 100 B. 109 D. 110 Total inpatient service days are the total number of services received by all

*asked by Nadya Crouch on February 16, 2011* -
## Medical Information Management

According to a December 4 hospital census of 100, what are the total inpatient service days for December 5? Admissions 10 Discharges 2 A & D 1 A. 90 C. 100 B. 109 D. 110 Total inpatient service days are the total number of services received by all

*asked by Nadya Crouch on February 16, 2011* -
## Geometry

Point P is on line m. What is the total number of planes that are perpendicular to line m and pass through point P?

*asked by Ebony on July 9, 2010* -
## genetic homework

Albinism in humans is inherited as a simple recessive trait. Determine the genotypes of the parents and offspring for the following families. When two alternative genotypes are possible, list both. (a) Two nonalbino (normal) parents have five children,

*asked by Jody on February 11, 2006* -
## Organic Chem

A 20 g mixture containing 95% (by weight) of A and 5% of B is recrystallized in toluene (b.p. 110 C). Solubility for compound A is 1.5 g @20 degrees and 10 g @ 110 degrees. For compound B solubility is 0.5 g @20 degrees and 8 g @ 110 degrees. What amount

*asked by Eric on October 6, 2010* -
## maths - shapes

Can you name these quadrilaterals? a) All sides are the same length, opposite sides are parallel, angles are not 90 degrees. b) Two pairs of touching sides are the same length. The diagonals meet at right angles. Opposite sides are not parallel. c) The

*asked by janey on April 8, 2009* -
## Math

1. is line "L" parallel to line "M"? *picture of a transversal.. lines L and M don't touch and one line crosses through line L and M to create a transversal. angles 124 and 118 are on the bottom left side of the transversal* I tried my best to explain the

*asked by ash on January 28, 2015* -
## physics

A vehicle accelerates from rest with a unifrom acceleration of 0.5m/s^2 up to a velocity of 36km/h.It travels at constant velocity for 1km,the brakes are then applied and it comes to rest in 20s.Calculate the total distance travelled and the total time

*asked by Prince y.Alpha on August 14, 2015* -
## Introd to Stat

A researcher conducts a test on the effectiveness of a cholesterol treatment on 114 total subjects. Assuming the tails of distributions are normal distribution, is there evidence that the treatment is effective? Cholesterol Decreased No Cholesterol

*asked by Anonymous on August 23, 2015* -
## Early Childhood Education and After School day car

The Montessori program stresses the importance of

*asked by PranKster on May 23, 2015* -
## Math

Can someone explain how to use AAS to create a congruent triangle using this "Measure two angles and a side of the triangle not connected to those angles." So I already have two angles one is 25 and the other is 30. Can someone help now I already know one

*asked by Ember Lovet on December 10, 2017* -
## Physics

The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the temperature is held constant, and the initial volume of the gas in the cylinder is 0.5 m^3, what is the final volume of the gas? a. 2 m^3 b. 1 m^3 c. 0.5

*asked by Tommy on January 23, 2013* -
## geometry

I am studying for my GRE exam into grad school and it's been a very long time since I've done geometry. I have a problem to which I need to solve for the area of a triangle but I do not have the base. I do have all angles but I cannot remember how to

*asked by Kaytee on July 10, 2006* -
## Calculus 1

If two resistors with resistances R1 and R2 are connected in parallel, as in the figure below, then the total resistance R, measured in ohms (Ω), is given by 1/R= 1/R1+ 1/R2. If R1 and R2 are increasing at rates of 0.3 Ω/s and 0.2 Ω/s, respectively, how

*asked by TayB on March 29, 2015* -
## Calculus 1

If two resistors with resistances R1 and R2 are connected in parallel, as in the figure below, then the total resistance R, measured in ohms (Ω), is given by 1/R= 1/R1+ 1/R2. If R1 and R2 are increasing at rates of 0.3 Ω/s and 0.2 Ω/s, respectively, how

*asked by TayB on March 21, 2015* -
## physic

a force of 3.5 N is applied to a spring which obeys Hooke's law and produces and extension of 0.07m. calculate the spring constant what is the size of the force that will produce and extension of 4.0 cm caluclate the unstretched length of the spring if its

*asked by ablin on May 18, 2010* -
## Math

Plane A and B ate both flying eastward with constant velocity in the same horizontal plane at angles 30 degrees and 60 degrees with respect to the horizontal respectively. The speed of A is 100 square root of 3 miles per second. Initially, the pilot of

*asked by Rian on March 8, 2017*