Sunday, August 9, 2015

Counter Force Components?

Continued from the previous post "Cosmetics Attracting Attentions" dated 08 Aug 2015,


Still, the physical significance of these angles are not obvious on paper.

Is this in total,

\(\cfrac{3\pi}{4}+\cfrac{\pi}{4}=\pi\)

a \(\small{180^o}\) phase difference between \(F_\rho\) and \(x\) when \(F_\rho\) is sinusoidal.