equilibrium

The airplane will accelerate towards the surface of the earth which, if not accounted for, will result in a structural failure of the aircraft.

Full employment doesn't mean that there is zero unemployment. Full employment only means that the economy is operating at full employment because there is only structural unemployment, frictional unemployment, and seasonal unemployment. Remaining unemployment is cyclical.

Even when an economy is working properly, it will experience frictional, seasonal, and structural unemployment. (gp)

Full employment doesn't mean that there is zero unemployment. Full employment only means that the economy is operating at full employment because there is only structural unemployment, frictional unemployment, and seasonal unemployment. Remaining unemployment is cyclical.

Even when an economy is working properly, it will experience frictional, seasonal, and structural unemployment. (gp)

if it is equal to zero the chemical reaction is said to be at equilibrium