Coulombian force and conductor

what’s effect of  coulombic forces on conductor medium ? amk niazi Ans: In a conductor, the coulombian  repulsive forces  pushes the valence electrons and the electrons move away from the center to the surface ie from the region of stronger force to the region of lesser force, creating a Faraday cage   Incoming search terms:what’s effect of coulombic forces on conductor [...]

Path of an object

If a man tossed a coin in a moving train and the coin fell back . Then in which type of motion train is moving? and how? CHANDRIMA Answer For the person who tosses the coin the motion is vertically upward if he do so. But for an observer outside the train the path of the [...]

Acceleration due to gravity

Does the acceleration due to gravity remains constant within the earth’s atmosphere or does it keep decreasing as we go up from the earth’s surface? Rashshad Rasheed Answer No acceleration due to gravity decreases as we go up from the earth’s surfacs Incoming search terms:acceleration due to gravity questionnumericals on gravitation of std ixsample questions [...]