MathDB
Putnam 1941 B5

Source: Putnam 1941

February 23, 2022
PutnamVelocity

Problem Statement

A car is being driven so that its wheels, all of radius aa feet, have an angular velocity of ω\omega radians per second. A particle is thrown off from the tire of one of these wheels, where it is supposed that aω2>ga \omega^{2} >g. Neglecting the resistance of the air, show that the maximum height above the roadway which the particle can reach is (aω+gω1)22g.\frac{(a \omega+g \omega^{-1})^{2}}{2g}.