A permanent retarding force of 50 N is applied on a body of mass 20 kg moving with an initial speed of 15 ms^(-1).

A constant retarding force of 50 N is applied to a body of mass 20 kg moving intially with a speed of 15ms^(-1) How long does the body take to stop ?

A constant retarding force of 50N is allied to a body of mass 10kg moving initially with a speed of 10ms^(-1) . The body comes to rest after

A constant retarding force of 80 N is applied to a body of mass 50 kg which is moving initially with a speed of 20 m/s. What would be the time required by the body to come to rest ?

Force of 4 N is applied on a body of mass 20 kg. The work done in 3rd second is

Calculate the net force acting on a body of mass 10 kg moving with a unifrom velocity of 2 ms^(-1) .

Numerical problems Calculate K.E. of a car of mass 400 kg moving with ·a speed of 20 ms^(-1)