6.1. Model: We can assume that the ring is a single massless particle in static equilibrium. Visualize:Solve: Written in component form, Newton’s first law is ()net1230 NxxxxxFFTTT=Σ=++=( )net1230 NyyyyyTTT=++=Evaluating the components of the force vectors from the free-body diagram: 112xxTTT=−=33cos30x=°1yT=22y=sin30y=−°Using Newton’s first law:
This is the end of the preview. Sign up
access the rest of the document.