A 1200-kg car is coasting down a 30 hill as shown in Fig. 6-4. At a time

Question:

A 1200-kg car is coasting down a 30° hill as shown in Fig. 6-4. At a time when the car’s speed is 12 m/s, the driver applies the brakes. What constant force F (parallel to the road) must result if the car is to stop after traveling 100 m? ID 30 100 m Fig. 6-4 100 sin 30