Summing the Forces is Vector Addition
Summing the forces is nothing new, it is vector addition. This video compares summing the forces to graphical vector addition. This video builds off the previous video "A Three Force Example of Newton's 2nd Law with Components” which you should watch first.

Content Times:
0:31 The first example
0:59 The second example
1:20 The third example
1:40 The fourth example
1:58 Using a d

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event poster A panel discussion with: Lisa Haugaard, Executive Director of the Latin America Working Group; Joy Olson, Executive Director of the Washington Office on Latin America; Adam Isacson, Senior Associate at the Center for International Policy. From the Latin American Briefing Series. Co-sponsored by the Center for Latin American Studies and the Internati
Author(s): The Center for International Studies at the Univer

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2.4 Ancient sources

As you have seen, exploring the Classical world is an interdisciplinary pursuit. Perhaps the most immediately obvious aspect of this interdisciplinary approach is that you will confront different kinds of ancient sources, often simultaneously, since one of them by itself may not be sufficient for answering a particular question you may have. Quite apart from whether a source is ancient or modern, the different disciplines that make up Classical Studies use different kinds of source material.
Author(s): The Open University

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Copyright © 2013 The Open University

21A.212 Myth, Ritual, and Symbolism (MIT)
Human beings are symbol-making as well as tool-making animals. We understand our world and shape our lives in large part by assigning meanings to objects, beings, and persons; by connecting things together in symbolic patterns; and by creating elaborate forms of symbolic action and narrative. In this introductory subject we consider how symbols are created and structured; how they draw on and give meaning to different domains of the human world; how they are woven into politics, family life
Author(s): Howe, James

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Content within individual OCW courses is (c) by the individual authors unless otherwise noted. MIT OpenCourseWare materials are licensed by the Massachusetts Institute of Technology under a Creative C

Money talks: Steely Tariffs

Are we on the brink of a trade war? Soumaya Keynes, our economics correspondent, explains President Donald Trump’s plans for tariffs on steel and aluminium imports and goes back to basics with Economics 101: Why Trade is Good.  Also, do women invest differently to men? Helen Joyce hosts


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17.504 Ethnic Politics I (MIT)
This course is designed to provide students with a broad overview of the major theories on the relationship between ethnicity and politics. The course is divided into three sections. The first covers general theory and discusses the social construction of ethnicity as well as the limits of construction. The second section discusses ethnicity as a dependent variable. This section studies the forces that shape the development of ethnic identities and their motivating power. The third section addre
Author(s): Petersen, Roger

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2 - Comment penser les conflits ? (audio)

Actualités du machiavélisme

  Journée d’études organisée par le CESPRA et la Société des Amis de Raymond Aron

S’interroger sur l’actualité du machiavélisme, c’est affronter les questions que l’auteur du Prince et des Discorsi continue de soulever mais aussi traiter des problèmes et des dangers que les « machiavélismes » contemporains ne cessent de faire surgir au

XXIe ...
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IDS350 Session #14 Fall 2014
Gardens of California with Jerry Turney www.youtube.com/csuDHTV [Please subscribe] Gardens is a 14 week 3 unit college course for horticulturists, people who love gardening and those who are environmentally aware.
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