Tuesday
March 28, 2017

# Posts by Harsh

Total # Posts: 82

Physics
Two point charges of 16 microcoulomb and - 9 microcoulomb are placed at8 cm distance. determine the position of the point at which resultant electric field is zero
March 17, 2017

math
a document that is 14 inches by 18 inches is redrawn at 1 1/2 scale an redrawn again at1/2 scale. what are the final dimensions?
February 10, 2017

science
A galvanometer of resistance 100 ? gives full scale deflection at 10 mA current. What should be the value of shunt so that it can measure a current of 100 mA?
February 8, 2017

Math
One of the angle of a triangle is 110 degree and other two angles are equal. What is the measure of each of these equal angle.
January 26, 2017

math
60*40/100=24and 60-24=36,so the answer is 60
December 24, 2016

Maths
Tell a word that if we say right becomes wrong and wrong becomes right
October 31, 2016

DPS/Maths
ab is parallel to pr and pq is parallel to AC and angle a is 90 degree.find angle p.
July 17, 2016

math
July 7, 2016

maths
study ways of raising a loan to buy a car or house e.g bank loan
June 20, 2016

Math
Study ways of raising a loan to buy a car or house e.g. bank loan or purchase a refrigerator or a television set through hire purchase the
June 20, 2016

Science
An object is moving with uniform acceleration and it's velocity after 5 second is 25m/s after 8 second it is 34m/s find distance travelled by object in 12 second
June 16, 2016

Science
A body covers 80 meter in 7th second,124 meter in 9th second, how much shall it covers in 15 second?
June 16, 2016

Math
The denominator of a fraction exceeds by 4 from the numerator if we increase both by 3 the fraction become 4/3 what will be the original fraction
June 11, 2016

DPS
the height of a particular tree is increasing at the rate of 10cm per month. What would be height of the tree after 5 years if its present height is 10m?
May 10, 2016

Physics
A body covers distance of 80 meter in 7 second and 24 meter in 9th second how much shall it covers in 15 second?
April 14, 2016

math
draw a triangle ABC in which AB:AC is 1:3 and BC 6 cm and angle c=75
March 15, 2016

math
A man drove his car northward,then turned left and drove 10km and again turned left and drove 20km.He found himself 10km west of his starting point.How far did he drive northward initially?
December 14, 2015

physics
a men in circus shows jump from a height of 10m &caught by net spread below the net sag 2m due to its impact.find avgforce exerted by net on man to stop hiss fall .takeamassofman60kg and acceleration10m/s2
August 29, 2015

Maths
Dont know
August 10, 2015

physics
initial velocity=10m/s final velocity=0m/s distance traveled=4cm=0.04m using equation of motion(v^2-u^2=2as)= 0-100=2as =-100=2*a*0.04 -100=0.08a a=-100/8/100=-10000/8 =-1250
June 17, 2015

math
The probability that 1 egg out of 30 is cracked is 0.05. a)Find the probability that at least 1 egg is cracked out of 30. b)Find the probability that at most 2 are cracked
May 9, 2015

Chemistry Numerical
The half life period of a radioactive element is 27.96 days. Calculate the time taken by a given sample to reduce to 1/8th of its initial activity
November 20, 2014

Chemistry
Calculate the time in which the activity of an element is reduced to 90% of its original value. The half-life period of the element is 1.4*10^10 years . Answer :- 2.13*10^9 years
November 20, 2014

physics
Using work energy theorem, Wd = 1/2mv^2 - 1/2mu^2 Here, v is zero. Mass is 0.05 kg And displacemt is 0.1 m. Wd = -1/2 * 0.05 * 10000 Force * displacement = Wd Thus, force can be calculated nd negative sign will indicate that it is resistant force
August 24, 2014

maths
36over 25 rays to power 3over 2 whole rays to power5over3
August 14, 2014

Chemistry
What are the two ways in which the physical states of matter can be changed?
July 4, 2014

Biology
How animal cells compensate the function performed by vacuoles in plant?
July 4, 2014

Biology
Give an account of different components of nucleus and also mention their function?
July 4, 2014

Biology
Mention the role of DNA and RNA in living organisms?
July 4, 2014

Biology
Why do the primitive organisms have lesser number of cells as compared to more advanced forms?
July 4, 2014

Angles,Lines and Triangles
Two angles of a triangle are equal and the third angle is greater than each one of them by 18 degree.Find the angles.
June 17, 2014

Angles,Lines and Triangles
The sum of two angles of a triangle is 116 degree and their differences is 24 degree.Find the measure of each angle of the triangle.
June 17, 2014

poetry
1.wind adress to the arrival of day 2.night refers to the past time 3.the poem describe the coming of the day with lots of amusements 4.this line refers that the sunlight has not yet cross the churchyard. 5.title of poem symbolise the different characteristics of the day arrival.
May 27, 2014

pragati
in the given figure ABCD is a trapezium in which AD parallel to BC. Angle ABC= 90degree. AD=16cm, AC=41cm and BC=40cm.find the area of the trapezium.
March 14, 2014

chem
barium chloride+ alumium sulphate »barium sulphate + allumium chloride (balance the equation step by step)
April 16, 2013

mathematics
How many ordered pairs of solutions (a,b) are there to a/b−b/a−2/a−2/b=0, where a and b are integers from −100≤a,b≤100?
March 16, 2013

geometry and combination
okay at least somebody give a hint
March 16, 2013

math
Suppose P is an invertible 3×3 matrix with real entries and P4=2P. Find the determinant of 7P.
February 13, 2013

math
What is the minimum value of N that will make this statement true: If we pick any N composite numbers from 1 to 1000, then we can find 2 numbers whose greatest common divisor is not 1. Details and assumptions You may use the fact that there are 168 primes from 1 to 1000.
February 13, 2013

math
N=2^(1!)!+2^(2!)!+...+2^(1000!)!? this is the actual series..
February 13, 2013

math
What are the last three digits of the number N=2(1!)!+2(2!)!+...+2(1000!)!?
February 13, 2013

maths
threesome
February 12, 2013

maths
ABCD is a convex cyclic quadrilateral such that AB=AD and ∠BAD=90∘. E is the foot of the perpendicular from A to BC, and F is the foot of the perpendicular from A to DC. If AE+AF=16, what is the area of ABCD?
February 12, 2013

maths
ABCD is a convex cyclic quadrilateral such that AB=AD and ∠BAD=90∘. E is the foot of the perpendicular from A to BC, and F is the foot of the perpendicular from A to DC. If AE+AF=16, what is the area of ABCD?
February 12, 2013

maths
A semicircle has AB as the endpoints of its diameter, and AB=400. Points C and D are on the circumference of the semicircle such that AD=BC=100. What is the length of DC?
February 12, 2013

CHM111
17g Confirmed
November 11, 2012

math
October 12, 2012

math
Fog=9-3x
October 12, 2012

geometry
( 3X MINUS 5 DEGREES)55 DEGREES ( X PLUS 20 DEGREES)
August 4, 2012

math
in the given figure ABCD is the trapezium in which AD parallel to BC. angle ABC=90 degree , AD=16cm ,AC=41cm and BC=40cm. find the area of the trapezium.
December 27, 2011

Math
ANY NUMBER that has an exponent of 0 to it is equal to 1, except the number 0. PLEASE NOTE! if I have a negative number and I have an exponent of 0, then it is always equal to NEGATIVE ONE!
October 13, 2011

math
a desk is 80 cm wide.how many decimeters is that?
September 11, 2011

chemistry
plz tell
June 12, 2011

chemistry
plz tell how to calculate no. of atoms.
June 12, 2011

chemistry
calculate the molar mass of glucose and the no. of atoms of each kind in it.
June 12, 2011

computer
write the following exponent.form.into fractional form: 1) 55.67878E05 2) 67.34567-E04 3) 34.5678E05
June 12, 2011

chemistry
which of the following are isoelectronic species: Na+,K+,Mg+2,Ca+2,S2-,Ar
June 12, 2011

computer
June 12, 2011

computer
construct function prototypes for descriptions given below: 1) Rarb() takes no arguments and has no return value. 2) Mains() takes a float argument and returns an int. 3) San() takes two double arguments and returns a double. 4) Sum() takes an int array and an int value and ...
June 12, 2011

physics
I have do a project on graphical methods representing vector quantities with 5 examples and graphs. Please let me know where will I get the required info.
May 20, 2011

physics
geographical methods representing vector quantities
May 20, 2011

Managerial Accounting
. In order to improve the accuracy of unit costs, most companies recompute the predetermined overhead rate each month. True or False
May 13, 2011

Science
Iron Particles are electroplated by chromium why?
March 2, 2011

Science
I think vascular plants because they have specialized tissues.
January 6, 2011

Maths
Thanks a lot Ms. Sue - Good Night :-))
January 4, 2011

Maths
Thank You Ms. Sue for your help. If you don't mind could you please answer this given question above in a proper sentence where i could write it on my worksheet that i need to submit in school as i know what it means but can't frame a proper sentence. Please help me if...
January 4, 2011

Maths
January 4, 2011

french
What is the correct from of the verb faire when the subject is Ma cousine
November 26, 2010

math
Of the three angles of a triangle one is twice the smallest and another one is thrice the smallest. Find the angles
October 14, 2010

science
the correct answer is 4.the freezing point of ice decreases when a salt is spread on it. freezing point is temperature at which the vapour pressure is equal to its corresponding solid. when we add salt to it its vapour pressure decreases. are you aware of colligative ...
May 12, 2010

Math
Insert a parenthesis to make both sides of the expression equal 3*8+6^2-8/2=26
May 9, 2009

math
Thank You Dr Russ
April 23, 2009

math
x - 1 2 3 4 5 y - 9 8 7 6 5 what is the function rule for this given table
April 23, 2009

IMPOSSIBLE ALGEBRA >:(
I have a trapezoid, and the bases are lengths 18 inches and 12 inches. Dividing the trapezoid into unequal parts are triangles. In other words, the trapezoid is divided into 7 unequal triangles. 4 triangles are shaded. How do I find the area of the shaded region of the trapezoid?
August 27, 2008

Maths (algebra)
3(x+2)-2(x-1)=7
June 25, 2008

science
CAN YOU TELL ME ABOUT 3 SCIENTISTS WHO CONTRIBUTED TOWARDS BIOLOGY Here is a long list to choose from: http://en.wikipedia.org/wiki/List_of_biologists You will probably recognize some of the names. You can click on any name on that site for a brief biography.
October 21, 2006

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