When 2 force vectors are acting parallel and in the same direction, how do you compose them into one vector? Naim 09:11 Biomechanics Chapter 3 When 2 force vectors are acting parallel and in the same direction, how do you compose them into one vector? A. add themB. subtract themC. divide themD. resolve themAnswer: A. add them Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+