Question 8 (1 point)
Which of the following design changes would help the car to round the loop faster?
Select all that apply.
Increase the height of the first hill
Increase the height of the second hill
Increase the loop radius
Decrease the height of the first hill
Decrease the height of the second hill
Decrease the loop radius
Add friction to the track
Increase the mass of the car
Decrease the mass of the car