
https://www.questionsolutions.com/wp-content/uploads/2016/12/bpipe1.png
https://www.questionsolutions.com/wp-content/uploads/2016/12/bpipe2.png
https://www.questionsolutions.com/wp-content/uploads/2016/12/flw1.png
https://www.questionsolutions.com/wp-content/uploads/2016/12/flw2.png
https://www.questionsolutions.com/wp-content/uploads/2016/12/pipe1-1.png
https://www.questionsolutions.com/wp-content/uploads/2016/12/pipe2-1.png
Image from: Hibbeler, R. C., S. C. Fan, Kai Beng. Yap, and Peter Schiavone. Statics: Mechanics for Engineers. Singapore: Pearson, 2013.