Thursday
September 18, 2014

Posts by manisha


Total # Posts: 21

college physics
Show that the motion of a particle in a central force field is always confined to a plane.
September 13, 2014

Calculus
well to differentiate or find the derivative you would use the "sum or difference rule" which would be derivative of first factor minus derivative of second factor and i think you would have to use the power rule too i hope you know the power rule if not then you ...
March 20, 2012

Algebra
1st of all I learned this in my calculus class. Now to the problem now since you are going to cut squares (X)from a sheet of 33*33 inches. I am using capital 'X' instead of small the volume would be V = (33 - 2X)*(33 - 2X)* X where one (33 - 2X) is length the other is ...
October 15, 2011

chemistry
total mass 9.85 grms and total volume 0.65 cm ^3 . The jewlry contain only gold and silver which has densities 19.3 g/cm^3 amd 10.5 g/cm^3.calculate the % of mass of gold in jewellery
February 12, 2011

maths
each side of a square flower bed is 2cm and 8cm it is extended by diging strip of 30cm wide all around it,find the area of enlast and also increase in area flower bed.
January 19, 2011

maths
4m a rectangular sheet tin of size 100cm,80cm are cut 4 square side 10cm from each corners find area of remaining side.
January 19, 2011

maths
THE AREA OF 4 WALLS OF A HALL IS 3.20MSq the length and breabth of hall is 12.5m and 7.5m respectively.find the height of hall.
January 19, 2011

maths
a rectangular field is measured 290m by 219m.how long it will take for a girl to go to 2 times round the field.if she walks at the rate of 1.5m per sec.
January 19, 2011

chemistry
According to the following reaction, how many grams of water will be formed upon the complete reaction of 21.6 grams of oxygen gas with excess hydrogen sulfide? 2 H2S (g) + 3 O2 (g) = 2 H2O (l) + 2 SO2 (g)
October 24, 2010

physics
Two long parallel wires carry currents of 10 A in opposite directions. they are separated by 40 cm. what is the magnetic field in the plane of the wires that is 20 cm from one wire and 60 cm from the other?
May 24, 2010

Chemistry
magnesium carbonate consist of one atom of Mg,one atom of c,three atoms of O.SO weight of magnesium carbonate is 24 + 12 + (3*16) =24 +12+ 48 =84
November 9, 2009

excretion
out of these two choices (b)is the better answer.This is so because main aim for the release of sweat is to cool the body by the production of water on skin.Sweat is not released when body is cool and it has waste to excrete.But in case of lungs, it is the only source by which...
November 8, 2009

chemistry
Dipole means two ends having opposite charge.A dipole is usually formed in a molecule in which one of the atoms is highly electronegative.For example HCl Here Cl is highly electronegative which attracts the electrons present between H and Cl towards itself.As a result a ...
November 6, 2009

science
Chromosome is always a chromosome through out mitosis.chromosome and chromatids are two different things.Each chromosome is made of two strands and these strands are called chromatid.Chromatids of same chromosome are called sister chromatids and they are joined at a point ...
November 6, 2009

science
Four haploid cells called gametes
November 4, 2009

home economics
list the 6 nutrients and give examples of foods they are contained in. what is a balanced meal? Give an example of a balanced meal. list 3 rules to follow when packing meals. define the term deficiency disease and give 5 examlles. what are the functions of the following:...
May 31, 2009

home economics
list 3 important rules to follow when in the food laboratory to PREVENT safety hazards. what is energy balance? the 3 words variety, moderation ,balance are used to help you balance tour diet.Explain what each means.
May 31, 2009

home economics
what is a packed meal?
May 31, 2009

6th Grade Social Studies
How often are general elections held in Trinidad and Tobago?
May 7, 2009

9th grade
whatis 1=1
September 2, 2008

humanities
what are the human and physical features of niagra falls http://en.wikipedia.org/wiki/Niagara_Falls Other than the fact that Ontario, Canada, is on one side of the falls and New York, USA, is on the other, I can't think of any "human features" of the falls. ...
February 6, 2007

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