Question

what is sadness ? :'(:'(​

Answer 1

Answer:

gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter. ... On Earth all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them. Gravity is measured by the acceleration that it gives to freely falling objects.

Answer 2

Explanation:

Feeling down or unhappy in response to grief, discouragement or disappointment; if ongoing, may indicate depression.