How is work done by a force meaured ?

How is work done by a force measured when the force : is at an angle of displacement

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

How is the work done by a force measured when (i) force is in the direction of displacement, (ii) force is at an angle to the direction of displacement ?

When is work done by a force postivie ?

How do you define work done by a force ?

How do we calculate work done by a force ? Write any two conditions under which work done by a force is zero.

Define work. When is work said to be done by a force ?

Now work is done by a force on an object if

How is work done measured when, The force is inclined to the direction of motion of the body?

State the sign of work done by a force in the following . work done by gravitational force on a body sliding down an inclined plane.