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a non-uniform rod ab has a mass m and length 2lthe mass per unit lengthof the rod is mx at a point of the rod distant x from a find the moment of
yfax and fsinxlnx find dydxsolution dydx exist only when 0ltalt1 and is equal to the given solution while dydx does not exist when agt1 as
what is gravitational field at a distance r from the infinitely long rod with liner mass density d please drive itans use gauss law of
the human eye is an organ which reacts to light for various purposes as a conscious sense organ the mammalian eye permits vision cone and rod cells
the hybradization state of the fe among fecn63-feco5 and feh2o62 is ans
solve 4x22x30 ans x2 12x -34x142 116 - 34 -1116 implies x -1i11124 and its
lim n tends to infintiy x 2x 3x nx n2to the square where x denotes the fractional part of xans all nos are positive or 0 so limit is either
a bob hanged to astrirg in a box it is displaced to an agle of 45 then fid the acceleration of the box at this momentans gsin45that is 1014142as it
you are given 3 lenses l1l2l3 each of focal length 20 an object at 40cm in front of l1the final real image is formed at focus i ofl3find separation
i have tried to do an experiment where i tried to check the direction of the net force by water on a body i have some question regarding some
what is the principal value branch of iians principal value branch of
during a flame test why is calciums flame not persistent while that of strontium isans because it does not have many ions as compared to the
the points abc and d represent the numbers z1z2z3 and z4abcd is rhombusac2bdif z22i z41-2ifind z1 and z3ans poi of diagonals 3-i2using concept of
two stable isotopes of lithium and have respective abundances of 75 and 925 these isotopes have masses 601512 u and 701600 u respectively find the
if tanxsecxsqr rt 3 0ltxlt180 then x is equal toans
sin10sin20sin30sin3600sin10sin20sin30sin40sin180sin360-170sin360-40sin360-30sin360-20sin360-10sin360sin360-x-sinxhence all terms cancel and
a boy standing in the middle of a field observes a flying bird in the north at an angle of elevation fo 30 degree and after 2 min he observes the
accelaration is the rate of change of velocityit defines how velocity is chaging with respect to
the sides of a triangle are x2 x1 2x1x2-1 prove that the largest angle is 120 degrees and find range of x ans the biggest side is x2 x 1so findout
tan9x tan7x tan2x1 - tan7xtan2xhere its given1 - tan2xtan7x 0impliestan9x infinitysincetan9x 3tan3x - tan33x1 - 3tan2 3x infinityimplies1-
the color in kmno4 arises from an electronic transition but it is actually not a d-d when the light is reflected or transmitted it is missing the
a battery of emf 2v and internal resistance 01 ohm is being charged with a current of 5a in what direction will the current will flow inside the
glucose and fructose are epimers so they are differ in their second carbon position and remaining is same so when they react with phenylhydrazeen
massvolume densityby using this formula we can find the mass of spherevolume of
amines are soluble in organic solvents whereas ammonium salts are not is it true ansyes because amine is contain r-nh2 group where r is carbon