Answer:
Explanation:
Given
car A had a head start of 
and it starts at x=0 and t=0
Car B has to travel a distance of 
where
is the distance travel by car A in time t
distance travel by car A is

For car B with speed 



I think that the answer is 13.386 inches.
There is no work because there is no displacement
answer: 0
Velocity is both speed and direction