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I have not been able to understand Rolling Friction. Could someone make it more clear to me? ...
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A block of mass m slides on a horizontal table under the action of a horizontal force. the coeffecient of friction between the mass and table is μ1, while that between the table and ground is μ2. Mass of block: m Mass of ta ...
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I am in a car moving with constant velocity, such that i cannot see what is going on outside. I dont know whether the car is at rest or in motion. How will I find it out? (Without using any external help! ) like a speedomente ...
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A heavy block of mass(high density!) is thrown into water from a boat in a small tank made for experiment. Will the water level a)increase b)decrease c) remain the same. ...
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There is a heap of sand... coefficient of friction is r... what is the maximum slope of the heap? some thing like this... or may be height.. i think same difference... u know one u know both ...
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diode and ressitor are connected to 2volt ,I=20mA,then it is reversed I=50mA,what is forward resistance of diode and resistor ,give me hint ...
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zlog(ex+iy)=????? where z≠0 & -π<arg(z)≤π ...
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the fuse wire has high or low resistance ...
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Consider two solid spheres A and B made up of a linear and homogeneous dielectric, each having a radius a . Their centers are separated by a distance r\gg a . The sphere A carry a charge +q while B is neutral. Now if all the ...
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A plane divides space into two halves. One half is filled with a homogeneous conducting medium and physicists work in the other. They mark the outline of a square of side a on the plane and let a current I_0 in and out at two ...
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Four snails travel in uniform, rectilinear motion on a very large plane surface. The directions of their paths are random, (but not parallel, i.e.any two snails can meet), but no more than two snail paths can cross at any one ...
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Just wanted to give u guys the formulas in properties of triangles. First of course is a diagram, which indicates all the parameters of a triangle I made it with paint...so pls forgive me if it is untidy *Image* ...
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*Image* m gettin sum diffrnt answers n d answers given r diffrnt ...
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*Image* Be serious enough to answer this .. if u know then only answer . . i don't know the answer .. u gotta give me that with explanation .. ...
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if energy of an electron in hydrogen atom in some excited state is -3.4eV , then wat ll be its angular momentum???????? pls do explain ...
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What amount of heat will be generated in the circuit shown after the switch Sw is shifted from position 1 to position 2? *Image* ...
