Hiii please help i’ll give brainliest if you give a correct answer please thanks!

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not