How large must the coefficient of static friction be between the tires and road, if a car rounds a level curve of radius 85 m at a speed of 23.5 m/s?

Question

asked Jan 5, 2020 94.8k views

1 Answer

Altaula · Answer 1 · 2020-01-10T16:22:46+0000

Answer:

0.66

Step-by-step explanation:

By using the formula

u = v^2 / r g

Where u is coefficent of friction

u = 23.5 × 23.5 / (85 × 9.8)

u = 0.66