lecture20_post - Test 2 Thursday, March 25 8:20 pm Covers:...

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Test 2 Thursday, March 25 8:20 pm Covers: Ch. 6, Ch. 7, Secs. 8.1-8.5 Bring: calculator, ID, formula sheet LIT 0113 V-Z WEIM 1064 N-U CLB C130 H-M TUR L007 A-G Room Last name (no phones! formula sheet: 2-sided, handwritten) Office hours canceled this week: Hirschfeld, Chan (and next Mon), Acosta, Goswami, Sabri, Dashti, Timmerwilke, Dasbiswas Discussion Sections meet as usual
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Ch. 8 General Torque Formula • The lever arm , d , is the perpendicular distance from the axis of rotation to a line drawn along the direction of the force d = r sin Component of F r OR   rFsin so = F d = F r sin
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Torque and Equilibrium • First Condition of Equilibrium • The net external force must be zero 0 00 xy or and  F FF  •The Second Condition of Equilibrium states The net external torque must be zero 0
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In-class quiz A. 40 gm B. 30 gm C. 20 gm D. 5 gm E. 2 gm A meter stick has a fulcrum at its midpoint. A 100 gram weight is hanging 20 cm from the fulcrum.
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This note was uploaded on 09/07/2011 for the course PHY 2053 taught by Professor Buchler during the Spring '06 term at University of Florida.

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lecture20_post - Test 2 Thursday, March 25 8:20 pm Covers:...

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