Question

Two racecars are driving at constant speeds around a circular track. Both cars are the same distance away from the center of the track, but car 2 is driving twice as fast as car 1. The acceleration of car 2 is ___________ the acceleration of car 1.
a. equal to
b. a quarter of
c. twice
d. four times
e. half of

Answer 1

Answer :

D : four times