O problema do físico sequestrado por estudantes de ciência política (Walker, Halliday & Resnick 2014)

Eis o problema: You are kidnapped by political-science majors (who are upset because you told them political science is not a real science). Although blindfolded, you can tell the speed of their car (by the whine of the engine), the time of travel (by mentally counting off seconds), and the direction of travel (by turns along the rectangular street system). […]