Banked Curves: Suppose a Highway Curve Is Properly Banked to Eliminate

question 82

Multiple Choice

Banked curves: Suppose a highway curve is properly banked to eliminate friction for a speed of 45 km/h. If your tires were bald and you wanted to avoid sliding on the road, you would have to drive

• A) somewhat below 45 km/h.
• B) somewhat above 45 km/h.
• C) at exactly 45 km/h.