for an object to float, the upward buoyant force must be equal to the downward gravity force.
The force exerted by air, whether compressed or unconfined, on any surface in contact with it.
Force that opposes the motion between two touching surfaces. works against motion.
Force that opposes the motion of the objects that move through the air.
the force perpendicular to an objects surface that results in support
Being stretched tight, or being pulled away.
operating by or producing electricity
act of moving something. when you yank on something your way-pull. grip-tightening your hand around something.
Attractive force between two objects that depends on the mass of the objects and the distance between them.