Biomechanics

Use this for “A femur shaft is a tube 30 mm across with a 16 mm canal. What stress does 100 N·m of bending cause?”

Use this for “On one leg, how hard does the hip joint push when the abductors are half as far out as the body’s weight?”

Use this for “Put heel off, midswing, heel strike, toe off, foot flat and midstance in order. What share of the cycle is stance?”

Use this for “A ligament model with E = 10 MPa and τ = 50 s carries 0.5 MPa. What is its strain after 100 s?”