Briefly describe how plasma TVs display colour.

When the electricity flows into a tube, gas atoms crash inside producing invisible ultraviolet rays. There is a white phosphor coating that turns the invisible rays into visible light. In a plasma tv the cells are like tiny cfls only coated in phonsophers that are rgb

It's balanced force. When two or more forces are exerted on an object, and their effects cancel one another out, and no movement occurs, it has a net force of 0. When an object has a net force of 0, it has balanced force.