All Problems

Mechanical Oscillations

Problem 4.18

Find the period of small oscillations in a vertical plane performed by a ball of mass \(m=40 \mathrm{~g}\) fixed at the middle of a horizonis assumed to be constant and equal to \(F=10 \mathrm{~N}\)

Reveal Answer
T=πml/F=0.2 sT=\pi \sqrt{m l / F}=0.2 \mathrm{~s}