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 [...]

Why the shock of alternating current is attractive ?

Why the shock of    alternating current  is   attractive ? Answer: Shock is never attractive. I have experienced shock from AC several times, but never felt any attraction. But, during a severe shock it seems that the person  is attracted by the electricity due to the fact that the electricity temporarily disables his nervous [...]