Maths Question  Velocity
Hello,
I would like some help please. I've spent alot of time going through different avenues but not succesfully.
A starting point would be appriciated, or correct equations to use please.
Question 1
http://i294.photobucket.com/albums/m...memorie/q1.jpg
My Thoughts : I dont even have a clue where to start with this one.
Question 2
http://i294.photobucket.com/albums/m...memorie/q2.jpg

My Thoughts : How is it possible to work out the velocity?
Velocity = Distance/Time
But the question does not have a figure for time, also is the distance 140m?
Acceleration = Velocity/Time
Please Help