1
2
C
3
A
B
5
O
6
A car on a roller coaster loaded with passengers has a mass of 2.0 × 10³ kg. At the lowest point of the track, the radius of
curvature of the track is 24 m and the roller car has a tangential speed of 17 m/s.
What centripetal force is exerted on the roller car at the lowest point?
a. 2.4 x 104 N
c.
6.8 x 10¹ N
b. 1.4 x 10³ N
d.
2.8 x 10³ N
7
Please select the best answer from the choices provided
Mark this and turn
8
9 10
TIME REMAINI
01:32:10
4
