A body of mass 5 kg has momentum of 10 kg m/s. When a force of 0.2 N is applied on it for 10 seconds, what is the change in its kinetic energy ?

Q: A body of mass 5 kg has momentum of 10 kg m/s. When a force of 0.2 N is applied on it for 10 seconds, what is the change in its kinetic energy ?

(a) 2.2 J

(b) 1.1 J

(c) 3.3 J

(d) 4.4 J

Ans: (d)