The continuious physical force per unit area that one region of a gas, liquid, or solid exerts on another.
I would say that the answer would be MASS.
The power applied to move the box anywhere is
(20 n) x (distance moved) / (time to move the distance) .
Solo dígales cómo se siente, dígales que no está contento porque está triste y no sabe qué hacer al respecto, que está deprimido, y que solo quiere que las cosas mejoren.
A ball kept on 3rd floor of a building.
A pendulum bob kept at 3m height
A stone thrown vertically upward.
A pressed spring.
A squashed spunge ball.