What is the net displacement of the particle between 0 seconds and 80 seconds

This is what i found “in a gas turbine engine, the combustor or combustion chamber is fed high pressure air by the compression system. early gas turbine engines used a single chamber known as a can type combustor. today three main configurations exist: can, annular and cannular (also referred to as can-annular tubo-annular).” i hope this you for what your looking for. can you plz mark me brainliest?

A. they hold atoms  together with a molecule.its a force that exist between molecules. hope this .