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

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6.16 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?

6.16 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?
100 m
100 sin 30°
30
Fig. 6-4
Transcribed Image Text:6.16 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? 100 m 100 sin 30° 30 Fig. 6-4
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