Question

Prepare a list of some examples that shows work done on a body is said to be positive, negative and zero

Answer 1

pulling of car is the example of positive work done.

Lift is the example of zero work done.

Answer 2

Positive work = When we push an object.

Negative work = When we pull an object.

0 work = When we push or pull an object which has more weight than us.

Thanks!