Answer:
3.5 seconds of flight time; 13.9 m from the base of the cliff
Explanation:
If you give us the situation described then I'll be able to help.
The pressure of the air at the way its blowing
Answer:
When displacement is zero, the particle may be at rest, therefore, distance travelled = 0.
Again, when displacement is zero, the final position matches with the initial position after some time, but the distance travelled will not be zero.