Monday
August 29, 2016

Posts by priya

Total # Posts: 251

science
Two charges placed at a distance r apart exert force F on each other at what distance will these charges experience same force in medium of dielectric constant K.
June 18, 2016

Math
The midnight temperature of Delhi in the month of December was 100C If dropped by 40C in the next three hours.What was the temperature after 3hours
June 10, 2016

science
When a particle starts from rests and moves with constant acceleration then why its path is always a straight line?
June 1, 2016

math
use dominance to slove the game with following pay-off matrices: ((2 3 1/2) (3/2 2 0) (1/2 1 1)). ANS: A=(1/4,0,3/4); B=(1/4,0,3/4); v=7/8. i got answer, but how to do this? i need solution
May 29, 2016

math
slove the game with following pay-off 3*3 matrices:((2,3,1/2)(3/2,2,0)(1/2,1,1))
May 29, 2016

physics
a bob of mass m of a long pendulum of lengtg Lis at a horizontal position p.when released ,it hits a ball of mass m placed at a position Q.assume the collision to be elastic .after hitting the ball at Q,the bob will attain a height ?
April 14, 2016

Math
Karthi had RS.5000 with him. he lent a part of 12% per annum simple interest and the remaining at 15% per annum. his total annum income was Rs.700.find the sum lent at12% per annum.
April 1, 2016

MATH
In Triangle ABC, medians BE and CD are produced respectively to points X and Y such that CD=DX and BE=EY as shown in the figure. Show that the points X, A and Y are collinear. Also show that A is the mid point of XY
March 11, 2016

maths
of 2 chords the 1 which is nearer to the centre is larger.proof
March 10, 2016

maths
if the radius and height of a cone both are increased by 10%. how much is the volume increased.
March 10, 2016

maths
2 equal cords AB and CD intersect at E.prove that arc AD=arcCB
March 10, 2016

maths
if a hollow sphere of internal and external diameter 4cm melted 8cm respectively melted into a cone of base diameter 8cm . find the height of cone
March 8, 2016

maths
the ratio between the radius of the base and height of a cylinder is 2:3.if its volume is 1617.find the total surface area of cylinder
March 8, 2016

slps
the class mark of the observation are 17, 21, 25, 29, 33,37,41,45.find the class intervals
March 8, 2016

Physics
A digital voltmeter with high internal resistance gives a maximum reading of 2.0 V. It is used to determine current by measuring the potential difference across a standard resistor S through which current has passed. What should the resistance of S be to measure currents up to...
February 4, 2016

Physics
A high voltage unit has an internal resistance of 50 mega ohms. On open circuit, the potential difference across its output is 3000 V. When a resistor R is connected across its output, the potential difference at the output falls to 1000 V. Calculate the resistance of R.
February 4, 2016

Physics (Electricity)
A meter has a resistance of 75 ohms and gives full-scale deflection when it passes a current of 1.0 mA. How would you adapt the meter to read a) Currents up to 1A b) voltages up to: 5V c) Voltages up to: 100V
February 4, 2016

science
The work done by 500 calories of heat in isothermal expansion of ideal gas is?
December 31, 2015

Physics
A uniform rod weighs 10kg and with a load 5kg attached to one end,it balances on a knife edge at 2m from that end.the length of the rod is?
December 11, 2015

Physics
A uniform rod is 4m long and weighs 10 kg.if it is supported on a knife edge at one metre from the end what weight placed at that end keeps the rod horizontal?
December 11, 2015

aband public school
the side of square whose parimeter is 20m
December 1, 2015

math
A jug contains 1 2 L of water. The water is shared equally among 5 children. How much water does each child receive? A 1 10 L B 1 5 L C 2 5 L D 5 2 L
November 23, 2015

math
The first five square numbers are 1, 4, 9, 16, and 25, and their average is 11. What is the average of the next five square numbers?
November 23, 2015

Math
5 sin theta +12 cos theta = 13. Prove 5 cos theta - 12 sin theta =0.
September 12, 2015

human development
nvm i figured it out
April 18, 2015

human development
Describe how the body grows over childhood and adolescence.
April 18, 2015

human development
What changes take place in early adolescence to gender identity?
April 18, 2015

human development
thankyou ms.sue this got my train of thought going
April 18, 2015

human development
What are some of the ways that children learn about gender stereotypes?
April 18, 2015

math trigonometry
A ladder 8.5m long is placed with its foot at a distance of 4m from the wall of a house and just reaches a window will . find the height of a window will and the sine and tan of the angle which the ladder makes with the wall
April 17, 2015

Shegal
Three identical metal spheres are hung from a ceiling on rigid non-conducting rods. Sphere 1, sphere 2, and sphere 3 have charges 75 µC, −44 µC, and 50 µC, respectively. Each sphere is separated by 0.15 m. What is the net electric force on the middle ...
March 29, 2015

Maths
There are 50 students in a class of which 40 are boys and the rest are girls the average weight of the class is 44kg and the averageweight of the girls us 40kg. find the average wieght of the boys
March 15, 2015

physics
a car is moving at speed of 50km/hr ,can be stopped by brake at least at 6 m.If the same car is moving at speed of 100 km/hr ,what is the minimum stopping distance?
March 14, 2015

communication
Ms. Sue what would you say is the greatest barrier to intercultural communication?
February 16, 2015

communication
OH OH OH ms.sue I FOUND SOMETHING.. there are 3 bridging strategies: 1)develop appropriate knowledge 2)develop motivation 3)develop skill i found it haha !! thanks though:)
February 16, 2015

communication
exactly :( oh even you don't know ...
February 16, 2015

communication
I have no material to find anything about bridging strategy.. what is bridging strategy?
February 16, 2015

communication
I don't really have choices yet.. what type of choices do you suggest ms.sue?
February 16, 2015

communication
What bridging strategy would be useful to develop in order to become more interculturally competent?
February 16, 2015

math
the length and breadth of the room were measured and area calculated as 600sq.m. (l+B=50) later found the meter rod that had used as an error 5cm i.e actual length of the rod ws 95cm instead of 100cm. find the correct area of the room
February 16, 2015

maths
two straight poles length 80m, 50 m vertically with a distance 40m. a rope is connected their tops. find the length of the rope?
February 16, 2015

Chemistry 2
If a gaseous sample contains 74% N2 by volume, what is the solubility of N2 in water at 25°C and 1.0 atm (kH in H2O at 25°C = 7.0 10-4 mol/Latm)?
February 11, 2015

Bio 11
1 example for each A) Tentacled Mollusk B) 2-shelled Mollusk C) 1-shelled Mollusk D)Clever and smart Mollusk E) Pearl producing Mollusk F) Devoted mother Mollusk G) Land Mollusk H) Dangerous Mollusk I) Sneaky Mollusk J) Herbivore Mollusk K) 38-90!! tentacled Mollusk L) Ink ...
November 17, 2014

Bio 11
How is lifestyle related to nervous system development?
November 17, 2014

Bio 11
'Slow' vs. 'Fast' : give 3 example organisms each
November 17, 2014

Bio 11
what are 5 examples of the phylum porifera?
November 4, 2014

Math 11
A triangular pyramid has faces that are all equalatetal triangles. Each side length is 16 cm. What is the surface area of the pyramid?
October 30, 2014

Bio 11
what is the advantage of sexual reproduction over asexual reproduction
October 27, 2014

Math 11
A roller coaster has a track that drops at an angle of depression of 25 degrees from a height of 14.9 m. When it reaches the ground in travels horizontally for 8 m. It then rises at an angle of elevation of 47 degrees to a height of 26.8 m A) What is the total horizontal ...
October 20, 2014

Math 11
An airplane is flying 100 km north and 185 km west of an airport. it is flying at a height of 7 km. A) what is the straight-line distace to the airport? B) what is the angle of elevation of the airplane, from the point of view of the airport?
October 20, 2014

math 11
An asymmetrical roof has measurements show in the diagram below. if the vertical supports are each two feet apart, calculate the measure of angle G and the slant heights (lengths x and y) of the roof.
October 20, 2014

Math 11
Chung-ho is standing on the top of a building that is 135 m talk. The angle of depression to the top of the building next door is 71 degrees. The angle of depression to the basebof the building is 77 degrees. The building are 31 m apart. How talk is the other building?
October 20, 2014

Math11
bernhardt and julia are observing an eagals nest in a tree. Julia is 75 m from the tree, and sees it an angle of elevation of 42 degrees. A) How high up the tree is the nest? B) bernhardt is standing 30 m behind Julia. At what angle of elevation does he see the nest?
October 20, 2014

Human Development
Why is it not ethical if a researcher researches on some people and the people get affected with for example, trouble in speech. What are the two reasons as to why this is not ethical?
October 17, 2014

English
What does it mean to be a professional? and what does it mean to be in a profession?
September 29, 2014

English
Oh Sorry I think you couldnt see my question haha!! SO how should I "structure" my thesis???
September 29, 2014

English
discuss the current state of the field of early childhood care and education from your own perspective. In this field, what does it mean to be a professional and what does it mean to be in a profession? Include a component of political analysis in your paper (e.g. a provincial...
September 29, 2014

Physics
A projectile is launched with an initial speed of 80.0m/s at an angle of 40 degrees above the horizontal. The projectile lands on a hillside 3.80s later. Neglect air friction. What is the projectile's velocity at the highest point of its trajectory? What is the straight-...
September 15, 2014

Maths
COD = 44 degree ( Vertically opposite angles) AOB = 180 - 44 = 136 ( linear Pair) AOB = COD = 135 (VERTICALLY OPPOSITE ANGLES)
September 12, 2014

sanskrit
i need information about jaydeva in sanskrit
August 29, 2014

science
why does not refraction occurs on mirrors ????? means in mirror reflection occurs not refracton why??????
August 25, 2014

science
ZnS(aq) + 2HCl(aq) --> ZnCl2(aq) + 2H2S(g) what happens in this reaction means what changes& colour happens????
May 21, 2014

MATH
say please
March 24, 2014

MATH
please anyone help me fast
March 24, 2014

MATH
I have done one-third of my homework. What fraction is left to be done? a. 1/3 b. 2/3 c. 1/2
March 24, 2014

geometric progresions
The ratio of the sum of the first 8 terms of a G.P. to the sum of the first 4 terms of the same G.P. is 97:81, where the common ratio of the G.P. is a real number. What is the common ratio?
March 2, 2014

arithmetic
The ratio of the sum of the first 8 terms of a G.P. to the sum of the first 4 terms of the same G.P. is 97:81, where the common ratio of the G.P. is a real number. What is the common ratio?
March 2, 2014

bio
How is the oxygen production in 30 seconds related to the rate of the reaction?
January 1, 2014

math
thank u..
November 25, 2013

math
divide the polynomial x^3-3x^2+x+2 by x+2. Express your answer in the form f(x)=d(x)q(x)+r(x).
November 25, 2013

math
factor x^4-3x^3-11x^2+3x+10 completely using the factor theorem.
November 25, 2013

physics
A large, flat, horizontal sheet of charge has a charge per unit area of 2.05 µC/m2. Find the electric field just above the middle of the sheet. kN/C
September 13, 2013

physics
The charge per unit length on a long, straight filament is -87.0 µC/m. (a) Find the electric field 10.0 cm from the filament. Distances are measured perpendicular to the length of the filament. (Take radially inward toward the filament as the positive direction.) MN/C (b...
September 13, 2013

physics
The electric field everywhere on the surface of a thin, spherical shell of radius 0.710 m is measured to be 860 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface? nC (b) What can you conclude about the nature ...
September 13, 2013

PHYSICS
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0500 . The headlights together present equivalent resistance 5.60 (assumed constant). (a) What is the potential difference across the headlight bulbs when they are the only load on the battery? V (b) ...
September 6, 2013

physics
Two resistors connected in series have an equivalent resistance of 783.4 Ω. When they are connected in parallel, their equivalent resistance is 171.3 Ω. Find the resistance of each resistor. Ω (small resistance) Ω (large resistance
September 6, 2013

physics
A 120-V motor has mechanical power output of 2.20 hp. It is 92.0% efficient in converting power that it takes in by electrical transmission into mechanical power. (a) Find the current in the motor (A) (b) Find the energy delivered to the motor by electrical transmission in 2....
September 5, 2013

physics
The quantity of charge q (in coulombs) that has passed through a surface of area 2.08 cm2 varies with time according to the equation q = 4t3 + 5t + 6, where t is in seconds. (a) What is the instantaneous current through the surface at t = 1.08 s? (b) What is the value of the ...
September 5, 2013

Healthcare Finance
accounting practices within health care organization
July 6, 2013

12th
an electron above the earth is balanced by the gravitational force and the electric field of the earth. find the electric field of the earth.
April 27, 2013

physics
Amplitude of the wave is 0.2m. The time period of the vibration is 0.5secs. Calculate the frequency, velocity and the wave length.
March 12, 2013

grade 11 math
Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree. There are tw answer 104°( I got this one but there is also 256° I dont have anyidea for this one please explain to me I appreciate your time thankyou sooo...
February 23, 2013

grade 11 math
Determine two angles between 0°and 360°that have a secant of -4. Round your answers to the nearest degree. There are tw answer 104°( I got this one but there is also 256° I dont have anyidea for this one please explain to me I appreciate your time thankyou sooo...
February 23, 2013

Chemistry
Ok thxxx:)
February 22, 2013

Chemistry
Heyy Jiskha!! I need ur help today:) Hope you will help:D My question is that why is supersaturation unstable... I read the explanations for this on many websites but for some odd reason I just cannot get it to sink in my mind. What does it mean by it is unstable how is it ...
February 22, 2013

Grade 11 math
I don'tquite understand we never learned y and r stuff. We just started this..the chapter is called Angles of rotation. Andwhere did u get the 10 from... and um sorry for bothering you but can u help me do one because there are many..:( Thanks I greatly appreciate you help!
December 18, 2012

Grade 11 math
If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (-5,12) Can you tell me how you get it because I do not understand it at all please help!
December 18, 2012

math
write a subtraction story using the numbers 63 and 18
December 2, 2012

Physics
I though that the entire system goes through uniform acceleration.
October 20, 2012

Physics
Hello. I'm having difficulty with this question In the diagram, the coefficient of kinetic friction between the 2.00 kg and the 3.00 kg blocks is 0.300. The horizontal surface and the pulleys are frictionless, and the masses are released from rest. (a) Draw a free body ...
October 20, 2012

Math
Supplier on-time delivery performance is critical to enabling the buyer’s organization to meet its customer service commitments. Therefore, monitoring supplier delivery times is critical. Based on a great deal of historical data, a manufacturer of personal computers &#...
October 14, 2012

math
921 and 129. 9+2+1=12 and 1+2+9=12
August 29, 2012

Microeconomics
You are the manager of a California winery. How would you expect the following events to affect the price you receive for a bottle of wine? You may include graphs if they help illustrate your response. a)The price of comparable import wines decreases b)One hundred new wineries...
May 9, 2012

Microeconomics
The market equilibrium price for coffee beans in Ecuador is $2.75/pound, a price at which growers are unable to make a profit. Due to the lack of profits, many growers have stopped production and the output of coffee beans has fallen from 400 tons per year (capacity for the ...
May 9, 2012

math
23+43
March 25, 2012

analytical geometry
the points M(6,-8) and E(8,6) are on a circle with radius 10 units. Determine the equation of the line equidistant from points M and E
January 24, 2012

science
d = 2* 150 + 300= 600 m t=d/v =600m/300m/s =2s to hear
November 15, 2011

Math
A lends altogether Rs 6000 to B and C for two years.B pays Simple Interest @ 10%p.a. and C pays Compound Interest @8 %.If C pays Rs 50 more than B as the interest , how much did A lend to each of them?
November 9, 2011

AP calculus AB
How does Limit as delta x approaches 0 = 4x + 2deltax +1 simplify to 4x +1? I'm supposed to find the derivative using the limiting process orig equation: f(x) 2x^2+x-1
October 1, 2011

chemistry
e) In performing an immunological procedure, you add 2 mL of serum to 8 mL of saline. Two 1:2 serial dilutions are then made. What is the dilution of serum contained in the final tube?
September 13, 2011

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