Force between two charges is given by



Now in order to find the acceleration of each mass
we can use
F = ma

Yes, all of these could be applied to a roller coaster.
Answer:
distance can describe the total distance moved and displacement shows how far something has moved from its starting position (in a straight line from point a to point b) the object doesn't have to move in a straight line, but that is how displacement is measured
<span>Variations in Earth-Sun orbital relationships.</span>