# Lecture Notes for PHYS 205A - University Physics with Kolmakov at Southern Illinois (SIU)

## Notes Information

 Material Type: Class Note Professor: Kolmakov Class: PHYS 205A - University Physics Subject: Physics University: Southern Illinois University Carbondale Term: -- Keywords: CentripetalKinetic EnergiesRotational Kinetic EnergyRelationshipAccelerationAngular MotionThe Compact DiscLinear MotionKinetic EnergyCenter of Mass

## Sample Document Text

Lecture 29 Chapter 10 Relationship Between Angular and Linear Quantities Rotational Kinetic Energy Moment of Inertia Homework 9 (from Physics for Scientists and Engineers, 7th edition) Chapter 10 Questions: 2, 6, and 16 Problems: 1, 8, 17, 23, and 44 Due date: November 12, 08 (in class) Relationship Between Angular and Linear Quantities: Speed Comparison z The linear velocity is always tangent to the circular path z Called the tangential velocity z The magnitude is defined by the tangential speed ds d vrr dt dt ? ?== = Acceleration Comparison z The tangential acceleration is the derivative of the tangential velocity t dv d arr dt dt ? ?== = Relationship Between Angular and Linear Quantities z Displacements z Speeds z Accelerations z Every point on the rotating object has the same angular motion z Every point on the rotating object does not have the same linear motion sr?= vr?= ar?= Relationship Between Angular and Linear Quantit...

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