19) from the table given below Force(N) 2 4 6 8 10 Displacement(m) 1 2 3 4 5 a) Draw the force-displacement graph. b) How can you find the work done from the above graph c) Suggest any two situations in which work done by a force is zero. d) A body is pushed with a force of 3N for 2s along a frictionless track. The graph shows the velocity of the body against time.