Author Question: At what speed will a car round a 125 m radius curve, banked at a 45 angle, if no friction is ... (Read 130 times)

jc611 · **on:** Jul 28, 2018

At what speed will a car round a 125 m radius curve, banked at a 45 angle, if no friction is required between the road and tires to prevent the car from slipping? (g = 9.8 m/s2)
a. 27 m/s
c. 23 m/s
b. 17 m/s
d. 35 m/s

Question 2

At what angle (relative to the horizontal) should a curve 52 m in radius be banked if no friction is required to prevent the car from slipping when traveling at 10 m/s? (g = 9.8 m/s2)
a. 28
c. 16
b. 32
d. 11