Physique 1 -formation

A material point is an object that is infinitely small compared to the characteristic distances of movement to be considered punctual

Systematic errors they are due to a specific cause and occur in the same direction which is not always known. They are repetitive and constant.

We call the trajectory of a mobile the set of successive positions that it occupies over time.

Vector quantities are quantities which are characterized by a direction, a sense, a module and an application point.