Putnam 1970 B4
Source: Putnam 1970
May 17, 2022
Putnamspeed
Problem Statement
An automobile starts from rest and ends at rest, traversing a distance of one mile in one minute, along a straight road. If a governor prevents the speed of the car from exceeding miles per hour, show that at some time of the traverse the acceleration or deceleration of the car was at least ft/sec.