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happyphysics.com Physics Lecture Resources Prof. Mineesh Gulati Head-Physics Wing Happy Model Hr. Sec. School, Udhampur, J&K Website: happyphysics.com
Ch 13 Periodic Motion © 2005 Pearson Education
13.1 Describing Oscillation © 2005 Pearson Education
relationships between frequency and period angular frequency © 2005 Pearson Education
13.2 Simple Harmonic Motion © 2005 Pearson Education
restoring force exerted by an ideal spring simple harmonic motion © 2005 Pearson Education
Simple harmonic motion © 2005 Pearson Education
displacement in SHM © 2005 Pearson Education
13.3 Energy in Simple Harmonic Motion total mechanical energy in SHM © 2005 Pearson Education
13.4 Applications of Simple Harmonic Motion © 2005 Pearson Education
Vibration of molecules © 2005 Pearson Education
Example 13.7 Two argon atoms can form a weakly bound molecule, Ar 2, held together by a van der Waals interaction with U 0 =1.68*10 - 21 J and R 0 =3.82*10 -10 m. Find the frequency for small oscillations of one of the atoms about its equilibrium position. Two argon atoms can form a weakly bound molecule, Ar 2, held together by a van der Waals interaction with U 0 =1.68*10 - 21 J and R 0 =3.82*10 -10 m. Find the frequency for small oscillations of one of the atoms about its equilibrium position. Ans: Ans: © 2005 Pearson Education
13.5 The Simple Pendulum © 2005 Pearson Education
Simple pendulum, small amplitude © 2005 Pearson Education
Example 13.8 Find the period and frequency of a simple pendulum 1.0m long at a location where g=9.8m/s 2 Find the period and frequency of a simple pendulum 1.0m long at a location where g=9.8m/s 2 Ans: Ans: © 2005 Pearson Education
13.6 The Physical Pendulum (real Pendulum) © 2005 Pearson Education
13.7 Damped Oscillations © 2005 Pearson Education
Oscillator with little damping For critical damping © 2005 Pearson Education
13.8 Forced Oscillations and Resonance © 2005 Pearson Education
The circle of reference construction uses a rotating vector called a phasor, having a length equal to the amplitude of the motion. Its projection on the horizontal axis represents the actual motion of a body in simple harmonic motion
© 2005 Pearson Education
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Happyphysics.com Physics Lecture Resources Prof. Mineesh Gulati Head-Physics Wing Happy Model Hr. Sec. School, Udhampur, J&K Website: happyphysics.com.
Pendulums and Resonance Lecture 3 Pre-reading : §14.5–14.8.
Simple Harmonic Motion (SHM). Simple Harmonic Motion – Vibration about an equilibrium position in which a restoring force is proportional to displacement.
Copyright © 2012 Pearson Education Inc. PowerPoint ® Lectures for University Physics, Thirteenth Edition – Hugh D. Young and Roger A. Freedman Lectures.
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Copyright © 2010 Pearson Education, Inc. Lecture Outline Chapter 13 Physics, 4 th Edition James S. Walker.
R. Field 11/7/2013 University of Florida PHY 2053Page 1 Simple Harmonic Motion: SHM Energy Conservation: Linear Restoring Force: At x max = A v x = 0 hence.
Chapter 12 Oscillations. 2 Mechanical oscillations: pendulum, string of a guitar, vocal cords, … More general oscillations: Electrical, optical, atomic,
Copyright © 2010 Pearson Education, Inc. Chapter 13 Oscillations about Equilibrium.
Oscillations. Definitions Frequency If an object vibrates or oscillates back and forth over the same path, each cycle taking the same amount of time,
Ball in a Bowl: F g F N F g F N F F Simple Harmonic Motion (SHM) Stable Equilibrium (restoring force, not constant force)
1 Honors Physics 1 Class 18 Fall 2013 Harmonic motion Unit circle and the phasor Solution to the spring differential equation Initial and boundary conditions.
Ch.10 Elasticity & Oscillations Problems: 3, 4, 27, 29. Elastic deformation Hooke’s Law Simple Harmonic Motion (SHM) period & frequency of SHM (sections.
Chapter 11 Vibrations and Waves. Simple harmonic motion Measuring simple harmonic motion Properties of waves Wave interactions.
Simple Harmonic Motion
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Simple Harmonic Motion Pre-AP Physics Pearland High School Mr. Dunk.
Chapter 16OSCILLATIONS 16.1 Simple Harmonic Motion Linear restoring force Linear restoring force: The magnitude of force is proportional to displacement.
APHY201 1/30/ Simple Harmonic Motion Periodic oscillations Restoring Force: F = -kx Force and acceleration are not constant
Chapter 19 MECHANICAL VIBRATIONS Consider the free vibration of a particle, i.e., the motion of a particle P subjected to a restoring force proportional.
Chapter 14 - Oscillations Harmonic Motion Circular Motion Simple Harmonic Oscillators –Linear - Horizontal/Vertical Mass-Spring Systems –Angular - Simple.
Copyright © 2009 Pearson Education, Inc. Oscillations of a Spring Simple Harmonic Motion Energy in the Simple Harmonic Oscillator The Simple Pendulum Lecture.
Chapter 11 Vibrations and Waves When a vibration or oscillation repeats itself back and forth over the same path, the motion is periodic. When an object.
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