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Kruti
SURFACE TENSION; why is it that tangent to the liquid surface at vpoint of solid liquid interface should be?
perpendicular to resultant of adhesive & cohesive force acting on molecule situated at point of contact of solid liquid interface?
1 AnswerPhysics1 decade agoA Williamsons synthesis of ethers is an example of which of following 1)nucleophilic substitution?
2)nucleophilic addition
3)electrophilic substitution
4)electrophilic addition
1 AnswerChemistry1 decade agoin case of capacitor connected to a battery,energy provided by battery is C(V^2)..{C is capacitance while v is?
emf of battery}but the energy stored in capacitor is given by 1/2 C (V^2) then where does the half of the energy go ?
1 AnswerEngineering1 decade agohow do spacecrafts take a turn?.....in fact how does a bird do so?is it that its weight component balances?
centripetal force....or something like that
3 AnswersPhysics1 decade agowhy does a spinning top not topple?
1 AnswerPhysics1 decade agowhat will be moment of inertia about an axis perpendicular to the plane of star made by using 5 rods and?
passing through one of the 5 vertices?
1 AnswerPhysics1 decade agoA bead of mass 2m is sliding on a smooth straight wire and a particle of mass m is attached to bead by a light?
string of length l ,the particle is held in contact with wire with string taut and then released .when string makes an angle a with wire ,th e would have leaped a distance of .....
1)l(1 - cosa)
2)l(1-cos a)/2
3)l(1 - cos a)/3
4) l (1-cosa)/6
1 AnswerPhysics1 decade ago