Question

8. A 1200 kg car is coasting down a 30° hill as
shown in figure. 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 travelling 100 m?​

Answer 1

Answer:

A 1200 kg car is coasting down a 30° hill as shown in figure. At a time when the car's speed is 12 m/s, the driver applies the brakes. What constant