Assignent Solutionnurs

Biomechanics. Fig. Free body diagram of the squat. A) Barbell placed on the
posterior trunk inferior to scapular spine (back squat). B) Barbell
placed on the anterior trunk over the anterior deltoids (front squat).
Newton’s First Law of Motion (Angular) will be
needed (Equ.) to estimate the knee extensor moment. In our FBDs, we will also include the moment arms
needed to estimate the knee extensor moment.