Assume that
source = A
Destination = b
distance between A to B is 100 mile .
QUESTION 1
If a vehicle runs at the speed of the distance remaning then how many hours it will take to reach destination [assume vehicle starts at the speed of 100mile.hr]
QUESTION2
Calculate the time from A to B if the speed the the distance covered [starting speed is 0 mile/hr]
This is meant as a comment, but reputation lacks. Q1 Every moment of his journey he has at least one hour to go. The vehicle will never arrive. Q2 Starting with speed $0$ we will stay in the startposition forever.