The author of the book Mechanical Principles Homework Set (Second Edition) did not publish the printed version of the reference answers, but only the reference answers made by the majority of netizens, only the electronic version, and the answers were published in Baidu Library. It is suggested that you can find them by searching the title.

Working Collection of Mechanical Principles (Second Edition) is a book published by Higher Education Press 200 1. The author is Ge, the teaching and research section of mechanical principle and mechanical parts of Northwestern Polytechnical University. Published at 200 1-0 1.