ef152-lec-1-6

# ef152-lec-1-6 - EF 152 Module 1 Lecture 6 Review Rotational...

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EF 152 Spring, 2009 Lecture 1-6 1 EF 152 Module 1, Lecture 6 - Review ± Rotational Motion ± Rotational Kinetic Energy ± Rolling ± Torque ± Angular Momentum ± Rotational Dynamics EF 152 Spring, 2009 Lecture 1-6 2 Exam Format and Procedures ± What to bring: ± Where to sit: ± Exam cover sheet: ± How much time: ± What to write: ± During the exam: ± Last 5 minutes: ± Time is up: ± Missed the exam: ± Academic honesty: EF 152 Spring, 2009 Lecture 1-6 3 Review: Analogies between Linear and Angular Motion Linear Motion Power Work Kinetic Energy Impulse Force Momentum Acceleration Velocity Displacement Angular Motion Quantity r d r dt r d v r r = 2 2 dt r d dt v d a r r r = = v m p r r = dt p d F r r = t F p Δ = Δ r r 2 2 1 mv r d F r r F v r r EF 152 Spring, 2009 Lecture 1-6 5 Practice (10-24) A. 200 N B. 390 N C. 1962 N D. 3900 N Find force required to lift mass at a constant speed. Mass of pulley is 5kg.

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EF 152 Spring, 2009 Lecture 1-6 6 Practice (9-39) ± Pull on 2 ft long wrench with a force of 100 lb. at the angle shown. ± What is the moment vector direction? ± What angle do you use for |F||r|sin(
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## This note was uploaded on 04/07/2009 for the course EF 152 taught by Professor Ab during the Spring '08 term at University of Tennessee.

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ef152-lec-1-6 - EF 152 Module 1 Lecture 6 Review Rotational...

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