Do you need some practice with force diagrams for your introductory (or advanced) physics course? Here are three questions (and the last one is awesome) about the motion of a bike as it is pulled.

In this video, we explore the fundamental forces of nature and their interactions with particles, structured as follows: 0:00 - Intro & Fields 2:22 - Special offer 3:09 - Particles, charges, forces ...

THIS is a reprint in book-form, with additions, of a series of articles which appeared in Engineering in the autumn of 1906. Those who have had any experience of such work will know how tedious is the ...