<span>
the kinetic energy in the faster case is 4x as much. the brrakes must do an amount of work that is equal to the original kinetic energy. the brakes exert the same force in either case, so the distance will be 4x as long for the faster case.</span>
Answer:
D. The character who tries to achieve a particular purpose or goal
and who is usually the main character
Explanation:
a protagonist is the principal character in a literary work
The length of the presentation should not be taken into account when determining bias, because it determines nothing except maybe how much a person has to say.