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Why do we consider Earth as an inertial frame , although earth has an acceleration (centripetal) ? Can somebody apply Newton's law from space? ...
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Can friction do positive work? If yes explain with an example? If friction can do positive work, then (from work-energy theorem) friction can increase the kinetic energy of an isolated system. Give your views on this statemen ...
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A point charge q is placed at a corner of a cube. Find the flux passing through the cube ? If you are through with the 1st part , try to find out the flux passing through the surface of the above cube which lies opposite to t ...
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Q) A point charge Q is placed at a distance 'a' above a horizontal plate which is infinitely large. find the flux passing through the horizontal plate? ...
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Q) There is a uniform solid sphere with charge density 'd' and radius 'R'. Now some part of the solid sphere is removed from it. The removed portion is also a sphere of radius 'R/2'. Thus we are left with a solid sphere and a ...
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Q.) A point charge q = 1C is placed at a distance 10 metres from the center of a neutral conductor. What is the potential on the surface of the conductor ? Give proper explanations ! ...
