Slide 1 4.6 Moment due to Force Couples A Couple is defined as two Forces having the same magnitude, parallel lines of action, and opposite sense separated by a perpendicular…

Slide 1 iGEM in Tsinghua The Department of Biological Sciences and Biotechnology, Tsinghua University, China 2007.11.3 Slide 2 Why do we come for iGEM? We have a common dream:…

Slide 1 Biomechanics Principles of Force Slide 2 Newton’s first law - Inertia An object at rest tends to remain at rest unless acted upon by some external force An object…

Slide 1 Gravitation Jeopardy Universal Law of Gravitation Kepler’s Laws AstronomyCircular Motion 10 20 30 40 50 60 Slide 2 Part 1: Universal Law of Gravitation Slide 3…

* Revolutionary America * The First Continental Congress Opposition to the Intolerable Acts drove the colonies together. On 5 September 1774, delegates from 12 of the 13…

Biomechanics Principles of Force Newton’s first law - Inertia An object at rest tends to remain at rest unless acted upon by some external force An object in motion tends…

Force What is force? Push or Pull It’s what causes “things” to accelerate 1000 kg Balanced v. Unbalanced Forces If all forces are balanced there is no acceleration…

Effects of Force What is a Force? Forces have both a size and a direction, and they usually work in pairs. For example, there are two forces at work when you swim: your body…

Rigid Bodies: Equivalent Systems of Forces Introduction Treatment of a body as a single particle is not always possible. In general, the size of the body and the specific…

The Boxer Rebellion caused nationalism in China. Reformers wanted individual rights, an end to the Qing dynasty, and a strong, free China. Sun Yat-sen was the western educated…