Question

3
3. A conservative force of (-3i) N acts on a body of
mass 3 kg. The change in potential energy of the
body due to the force, when it undergoes a
displacement 6i m is
(1) 21 J
(2)18 J
(3) 19 J
(4) 15 J​

Answer 1

Answer:

3rd is ans 19j hope so right rahe