Question

A body is being raised to a height h from the surface of earth what is the sign of work done by

Answer 1

Explanation:

the sign be negative

because you raised the body upwards

Answer 2

Answer:

-mgh

Explanation:

The eath is applying force in the downward direction but the body is raised up the displacement of the body is in opposite direction of the gravitational force this the reason why the work done by gravity has negative sign. Please.