Question

what do you mean by work done by a force or positive work? explain with examples.​

Answer 1

Positive work: when force and displacement are in the same direction, the work performed on an object is said to be positive work.

Example: When a body moves on the horizontal surface, force and displacement act in the forward path. The work is done in this case known as Positive work.

Negative work: Negative work is performed if the displacement is opposite to the direction of the Force applied.

Answer 2

Answer:

the froce when done the work is done

Explanation:

pushing the door

climbing on tree