A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any displacement x is proportional to :

A particle moves in a straight line with retardation proportional to i

1.	A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any displacement x is proportional to :
Answer» `X^2` `E^x` `x` `log_(e )x` ANSWER :A