Question

an object of mass m is moving with you constant velocity, v how moch work should be done on the object in order to bring the object to rest​

Answer 1

Kinetic energy of an object of mass, moving with a velocity, v is given by the expression,E k= 1/2 mv^2To bring the object to rest, 1/2 mv^2amount of work is required to be done on the object.