Force N 4 3 2 1 00 4 6 8 10 14 16 18 20 22 Displacement m 12

Last updated: 5/1/2023

Force N 4 3 2 1 00 4 6 8 10 14 16 18 20 22 Displacement m 12 1997B1 A 0 20 kg object moves along a straight line The net force acting on the object varies with the object s displacement as shown in the graph above The object starts from rest at displacement x 0 and time t 0 and is displaced a distance of 20 m Determine each of the following a The acceleration of the particle when its displacement x is 6 m b The time taken for the object to be displaced the first 12 m c The amount of work done by the net force in displacing the object the first 12 m d The speed of the object at displacement x 12 m e The final speed of the object at displacement x 20 m