1. Distorted Balance. The primary symptom of vertigo is a feeling of spinning, you may feel tilted yourself or you may feel that the world is swaying, which causes an unbalanced sensation that you are being pulled in one direction. Next Â».
force. n. 1. The capacity to do work or cause physical change; energy, strength, or active power: the force of an explosion. 2. a. Power made operative against resistance; exertion: use force in driving a nail. b. The use of physical power or violence to compel or restrain: a confession obtained by force.
Force is a vector quantity as the forces follow the parallelogram law of addition of vectors. (or, the triangle law of addition). Thrust is a component of force acting on a body in the direction perpendicular to the surface of the body or fluid.