Two friends start bikes from one corner of as quarefield of edge L towards the diagonally opposite corner in the same time t: They both start from the same place and take different routes. One travels along the diagonal with constant acceleration a, and the other accelerates momentarily and then travels along the edge of the field with constant speed v. What is the relationship between a and v ?

Answer

`[a = (v^(2))/(sqrt(2L)) ]`