A motorcycle has a constant speed of 18.9 m/s as it passes over the top of a hill whose radius of curvature is 144 m. The mass of the motorcycle and…

A motorcycle has a constant speed of 18.9 m/s as it passes over the top of a hill whose radius of curvature is 144 m. The mass of the motorcycle and driver is 394 kg. Find the normal force that acts on the cycle.