# 1201_chap19 - ME240 Agenda:...

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genda: ME 240 Agenda: 19.1 Work and Energy in Rigid Body Dynamics eminder Quiz 2 Credits ue Friday 12/3 Reminder Quiz 2 Credits – due Friday, 12/3 5 points possible (all or none) Hand in brief (2 3 sentences) explanations for the answer to each of the concept questions that you missed on the quiz Explanations must be submitted online via dropbox at class website oncepts must be clearly explained with equations used, as Concepts must be clearly explained with equations used, as needed, to support your argument Ch. 19 Problems – due Friday HW: 19.21, 19.28 Supplemental: 19.22, 19.29

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uivalent force uple Work of a Moment – Planar Rigid Bodies pplied moment Equivalent force couple where: Applied moment ds rd M M F r = ork of a moment: F F d s d s F d s  work of a moment: 2 2 M M UF         22 11 12 M UU r d M d r work of a moment
Example: A240 lb block is suspended from an inextensible cable wrapped around a drum of 1.25 ft radius rigidly attached

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## This note was uploaded on 02/07/2011 for the course M E 240 taught by Professor Staff during the Spring '08 term at University of Wisconsin Colleges Online.

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1201_chap19 - ME240 Agenda:...

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