Recent content by yosheey

Homework Statement The total hip replacement is subjected to a force of F = 120N. Determine the moment of this force about the neck at A and at the stem B Homework Equations M = r X F The Attempt at a Solution ...

If there are three nonzero vectors.. Do you think cosine effects this example:show the three vectors must lie in the same plane? ------------- * -->dot product X -->cross product -------------- A*(BXC)=0 so we can change as.. |A||B||C|sin\alphacos\beta=0 then... we can meet...