[" 3.Write an expression for the work done when a force is acting on an object in the directio "],[" of its displacement."]

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

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

Write the expression for work done by a force in a rotational motion of a body.

What is the work done when the force on the object is zero?

How is work done by a force measured when the force : is in the direction of displacement.

Answer the following questions: Obtain an expression for the work done by a force acting on a body when the angle between the force and the dispalcemnt of the body is 0.

What would be the work done when the force on the object is zero ?

Answer the following questions: Derive the expression for the work done when the displacement is in the direction of the force.