Biomechanics: Newton's Laws

[@jishitatashi9583]

nice thanks, i have an english sac tomorrow and also need to present my plan of understanding for newtons law. A simple explanation is what I needed ^^. You helped heaps. Bless you c:

[@corinnemarguerite5745]

Perfect explanation, so clear and so much good examples for kids

[@MALNTV]

Okay...how is this calculated? How much compression acts on the patellofemoral joint when the quadriceps exert 350 N of tension and the angle between the quadriceps and the patellar tendon is 120 degrees?

[@sinopal116]

Thankss mr scott