Define conservative force. Show that the work done around a closed path in a conservative force field is zero.

Define electrostatic force.

Is air resistance a conservative force ?

What is a conservative force ? Show that for a conservative force, work done around a closed path is zero.

What is a conservative force ? Show that for a conservative force, work done around a closed path is zero.

What is a ' conservative force '? Show that for a conservative force the work done aronund a closed path is zero .

Is the resistance due to air a conservative force ?

Define contact force

What are conservative forces ? Give an example.

Define isochoric process. What is the work done in such process?

Give an example of a non-conservative force. Explain whether the work done by this force contradicts the law of conservation of energy.