Solve the following question:
Question: A Boeing 747 "Jumbo Jet" has a length of 56.1 m. The runway on which the plane land intersects another runway, the width of the intersection is 26.3 m. The plane decelerates through the intersection at a rate of 5.52 m/s2 and clears it with a final speed of 46.5 m/s.
Part A: How much time is needed for the plane to clear the intersection?
This is a physic question, reply as soon as possible. Thank you.