7. (II) A car drives straight down toward the bottom of a valley and up the other side on a road whose bottom has a radius of

Question

7. (II) A car drives straight down toward the bottom of a valley and up the other side on a road whose
bottom has a radius of curvature of 115 m. At the very bottom, the normal force on the driver is twice
his weight. At what speed was the car traveling?

Kunduz · Accepted Answer

Click to see the answer