Classical Mechanics (Kibble & Berkshire) · Problem 5.9
Energy conservation — T.W.B. Kibble, F.H. Berkshire
Physics — Mechanics · driven-linear-oscillations
Problem
A block of mass 2 kg is suspended from a fixed support by a spring of strength 2000 N m−1. The block is subject to the vertical driving force 36cospt N. Given that the spring will yield if its extension exceeds 4 cm, find the range of frequencies that can safely be applied.