Temperature: measure of the motion of the individual atoms and molecules in a gas liquid or solid related to average kinetic energy of constituents High temperature: constituents are moving around energetically

Today' s topics Fluids in motion Bernouilli’ s equation Viscous fluids Simple oscillations

Announcements Homework 8: due Friday Nov. 11@ 6: 00 PM ←Chap.7:#7,22,28,33,35,44,45,50,54,61,and65

Chapter 5 Uniform Circular Motion Macintosh PICT image format is not supported What does it mean? How do we describe it? What can we learn about it

Summary (with comparison to 1-D kinematics)

Homework 6: due after midterm week Chapter 6: Work and Energy Definition of work Work-kinetic energy theorem

Work Kinetic-Energy Theorem: (Net Work done on object] change in kinetic energy of object

Problem: How High? A projectile of mass m is launched straight up from the surface of the earth with initial speed vo. What is the maximum distance from the center of the earth Rmax it reaches before falling back down

Centripetal Acceleration UCM results in acceleration: ← Magnitude a=vr= since=

An Example Consider the following two cases