3. A vehicle is on a hill that has a 20 degree angle below the horizontal. An irresponsible driver leaves the vehicle in neutral. The vehicle rolls backwards
toward the edge of the cliff. The acceleration is 2.37 m/s2 and the distance
traveled is 55m before the vehicle reaches the edge of the cliff.
a. How much time will the vehicle be in the air after leaving the cliff?
b. How far horizontally will the vehicle be away from the cliff when it lands?