When is the work done by gravity negative ?

when is the work done by a force negative.

In cyclic processes, when is the work done positive or negative?

What is the work done by the gravity when an object of mass m is taken from ground to some height h with constant velocity ?

When is work done by a force negative ?

Assertion In vertical circular motion, speed of a body cannot remain constant. Reason In moving upwards, work done by gravity is negative.

Assertion In vertical circular motion, speed of a body cannot remain constant. Reason In moving upwards, work done by gravity is negative.

When work done by force of gravity is negative, then

When work done by force of gravity is negative, then