Monday
March 27, 2017

Posts by Swati

Total # Posts: 20

Geography
What is the time and day at a certain place on 60°w longitude when it is 5:30 am on friday at a place 90 ° E longitude ?
February 18, 2017

Science
A pump is used to lift 500 kg of water from a depth of 80 m in 10 seconds.Calculate the power rating of the pump if it's efficiency is 40% . Take g=10 m/ s*s.
February 7, 2017

Trignometry
If sin theta = 3 sin (theta+2alpha) then value of tan (theta+alpha)+2alpha is what ?
May 31, 2016

chemistry
when zinc graurles are dipped in copper sulphate solution write balance equation?
May 10, 2016

physics
A block of mass 3kg which is on a smooth inclined plane making an angle of 30° to the horizontal is connected by a cord passing over a light frictionless pulley to a second block of mass 2kg hanging vertically. What is the acceleration of each block and what is the tention...
December 21, 2015

khalsa model senior secondary school
A block of mass 3kg which is on a smooth inclined plane making an angle of 30° to the horizontal is connected by a cord passing over a light frictionless pulley to a second block of mass 2kg hanging vertically. What is the acceleration of each block and what is the tention...
December 21, 2015

Physics
A point source of light is placed at the centre of the bottom of a jar having a liquid of refractive index 5/3.An opaque disc of radius 1.0 cm is placed on the liquid surface with its centre vertically above the source.What is the maximum height of the liquid for which the ...
November 29, 2014

Physics
A ray of light which is incident in air on the surface of the glass block is deviated through 15 degree. The angle of incidwnce in air is 60 degree.What is the angle of refraction in glass?Also calculate the critical angle for glass air interface.
November 29, 2014

physics
A fish is rising vertically to surface of a lake at rate of 2 m/s observes a bird diving vertically towards water at 4 m/s. The refractive index of water is 4/3. what is actual velocity of bird
September 24, 2013

chemisrty
how many ml of a .1M HCl are required to react completely with 1 gm mixture of Na2CO3 ?
April 14, 2013

maths --plse help me..
A villager Itwaari has a plot of land of the shape of a quadrilateral. The Gram Panchayat of the village decided to take over some portion of his plot from one of the corners to construct a Health Centre. Itwaari agrees to the above proposal with the condition that he should ...
December 4, 2012

Chemistry
I think it is U or CL not very clear on the paper. IS there anyway to explain the diagram.
September 23, 2012

Chemistry
CH3(C2H5)CHC(C2H5)UCH(CH3)CH((C2H5)2) Looking for skeletal diagram and formula
September 23, 2012

Chemistry
(CH3)2CHCH2CH(CH2CH2CH2CH3)CH2CH(CH3)CH((CH3)2) Looking for skeletal diagram and name of formula.
September 23, 2012

physical education
Aerobic exercise gives equal working out to all the parts of the body, in tune with a beat. Therefore, plain exercise may not work out different body areas with the same vigor and in the same time intervals that aerobic exercises do. Hence, they are more beneficial for ...
September 21, 2012

math
An edge of a cube is increased by 10%. Find the percent by which the surface area o fa cube has increased?
February 19, 2012

Biology
Producers. C.
January 8, 2011