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Anushka
Questions (20)
The scale of a map is 1:1000. If distance on map is 3cm, what's the real distance?
1 answer
421 views
In an experiment 4.5kg of fuel was completely burnt. The heat produced was measured to be 180,000kg. What is the calorific value
1 answer
489 views
E.f of feso4
1 answer
368 views
A lift of height 3.375m is moving with acceleration of 2.2m/s2. What is the time required by any object to fall from the roof of
2 answers
605 views
Find molecular mass of an element having-
Density= 1.56 gm/l Temp.= 65 degree Celsius Press.= 745mm
1 answer
419 views
Hamid has three boxes of fruit. Box a weighs 5/2kg more than box B and boxB weighs 41/4kg more than box C. The total weight of
3 answers
1,256 views
A container of milk is 4/5 full.when 10 l of milk is poured into it the container becomes 9/10 full.what is the capacity of the
7 answers
3,573 views
A particle executing simple harmonic motion of amplitude 5 cm and period 2 s. Find the speed of the particle at a point where
2 answers
704 views
in a parallel plate capacitor the separation between the plates is 3mm with air between them. now a 1mm thick layer of a
1 answer
441 views
what fraction of voids are occupied by sp3 carbon in diamond
1 answer
349 views
'Aluminium displaces hydrogen from dilute HCl whereas silver does not. The E.M.F. of a cell prepared by combining Al /Al 3
2 answers
889 views
a solution of nickel sulphate in which nickel rod is dipped is diluted 10 times. the reduction potential of Ni at 298 K is?
4 answers
1,829 views
A current of 96.5 A is passed for 18 min between nickel electrodes in 500 mL solution of 2M Ni(NO3)2. The molarity of solution
1 answer
785 views
1) The electric potential at any point x, y, z in metres is given by V = 3x2. The electric field at a point (2 m, 0, 1 m) is
1 answer
346 views
IF length of rectangle is 20 & breadth 5cm, find the side of square which is equiangular with rectangle.
4 answers
1,020 views
An ideal gas whose adiabatic exponent
1 answer
401 views
The Young's modulus of the material of a wire is 6 x 10^12 N/m2 and there is no transverse strain. The modulus of rigidity is
3 answers
786 views
in the diagram below of Circle of chord AB bisects chord CD at E. If AE equals 8 and BE equals 9 find the length of CD in
3 answers
1,822 views
An engine of mass one metric ton is ascending on an inclined plane, at an angle tan ^-1 (1/2) with horizontal, with a speed of
2 answers
630 views
The aerodynamic drag on an aeroplane is given by D=bv^2. The power output of the aeroplane cruising at constant speed in level
1 answer
518 views
Answers (3)
Very nice , this is very good.
Double
Why do you think the other children mistreat Margot? Why do they refuse to believe what she says? Why do you think the boy says, “Nothing’s happening today”? What does this show about why people bully others?
