Question

define positive work with example

Answer 1

Work done is positive if there is positive displacement is in direction of applied force. For e.g. if you push a cart and it moves forward. It is negative when there is negative displacement in direction of applied force. For e.g. the work done by frictional force against a moving body.

Answer 2

hello

here is the answer

Work done by a force is positive if the applied force has a component in the direction of the displacement

EXAMPLES
OF POSITIVE WORK


♡pulling a box on the floor to another place

♡ Kicking a football

♡ Pulling a thread backward