What is the source of energy that will send the arrow flying toward the target?

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.

The metric unit of electrical power is the watt volt ampere ohm

Which of the following are guidelines to follow for obtaining accurate observations