The motion of the racers might change from the start because the pressure goes up so all the racer wants is to speed up and win, so when the racer first starts he or she is calm because he's not driving yet and when he or she is on his/hers way to he finish line he/she just wants to win and gets under pressure so he speeds up even more and drifts. Your welcome
The wise and careful use of energy is called CONSERVATION
9.8 ms^-2 is acceleration
Answer:
Its not A..
Explanation:
I chose A - was incorrect
