In each of the following, a force, F is acting on an object of mass, m. The direction of displacement is from west to east shown by the longer arrow. Observe the diagrams carefully and state whether the work done by the force is gegative, positive or zero.

In each of the following a force F is acting on an object of mass m. The direction of displacement is form west to east shown by the longer arrow. Observe the diagrams carefully and state whether the work done by the force is negative, positive or zero.

In each of the following a force F is acting on an object of mass m. The direction of dispalcement is from west to east shown by the longer arrow. Observer the diagrams carefully and state whether the work done by the force is negative, positive or zero.

Answer the following questions giving explanation for your answers : In each of the following-figures, a force 'F' is acting on an objeet of mass 'm'. The dife¢on of displacement 'd' is from left to right as shown. State whether the work done by the force is negative, positive or zero.

Write an expression for the work done when a force is acting on an object in the direction of its displacement.

Write an expression for the work done when a force is acting on an object in the direction of its displacement.

Write an expression for the work done when a force is acting on an object in the direction of its displacment.