Fletcher, Neville H.2020-11-041837-5375http://hdl.handle.net/1885/213581The study of mechanics is a basic part of nearly all first year physics courses at University level, and in elementary mechanics, more than in most other branches of physics, the presentation usually consists of a large selection of carefully chosen examples illustrating the application of the :relatively small number of physical principles involved.application/pdfen-AU© 1973 Australian Institute of Physics1973