If the cell potential is negative, which electrode is connected to the anode?

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

The movement of electrons between atoms is called an