The weakest attractions between molecules are called

There are intermolecular forces that act on the molecules causing them to attract, and among the weakest are:

ion-ion forces ion-dipole forces induced ion-dipole forces hydrophobic forces Van deer Waals forces ( dipole-dipole forces , induced dipole-dipole forces , instantaneous dipole-induced dipole forces or London dispersion forces)

Depends on the speed of the car.