PHYS121

PHYS121 Mechanics and Fluids, First Semester, 2001/2002

Course Organiser: Dr. Tim Greenshaw

Handbook entry for PHYS121.

Lectures

0 Stuff for David

0 Mondays, 12:00, Medium Lecture Theatre, Chadwick Laboratory.

0 Wednesdays, 10:00, Medium Lecture Theatre, Chadwick Laboratory.

Problems Classes

0 Fridays, 12:00, Large Lecture Theatre, Chadwick Laboratory.

Lecture notes

~110kB postscript files (ps), landscape.

0 Lecture 1: Bibliography, Newton's Laws, Vectors.

0 Lecture 2: Friction, Drag, Circular Motion.

0 A recent Letter to Nature on friction.

0 Lecture 3: Work, Energy and Power.

0 Lecture 4: Potential Energy, Energy Conservation, Conservative and Non-Conservative Forces.

0 Lecture 5: Force from Potential, Systems of Particles, Newton's 2nd Law, Linear Momentum, Rocket Equation, Kinetic Energy.

0 Lecture 6: Collisions, Impulse, Elastic and Inelastic Collisions.

0 Lecture 7: Rotational Variables and Vectors, Constant Angular Acceleration, Kinetic Energy and the Moment of Inertia.

0 Lecture 8: Parallel Axis Theorem, Torque, Newton's 2nd Law for Rotation, Work, Power and K.E., Rotational Variables and Vectors, More on Torque.

0 Lecture 9: Angular Momentum, Newton's 2nd Law for Rotation in Vector Form, Angular Momentum of System of Particles, Conservation of Angular Momentum.

0 Lecture 10: Precession of Gyroscope, Wheels, Rolling, More Moments of Inertia.

0 Lecture 11: Centre of Percussion, Precession of the Equinox, Stability of Spinning Objects, Rolling Coin, Gyrocompass.

0 Lecture 12: (Private study: Equilibrium, Elasticity) Oscillations, Simple Harmonic Motion.

0 Lecture 13: Simple Pendulum, Angular SHM, Physical Pendulum, SHM and Circular Motion, Complex Notation, Damped SHM.

0 Lecture 14: Energy in Damped SHM, Quality Factor, Forced Oscillations, Resonance Width

0 Lecture 15: Gravitational Force and Potential, Shell Theorem, Measuring G, Mass of Earth.

0 Lecture 16: Gravitation at Earth's Surface, Orbital Motion.

0 Lecture 17: Kepler's Laws, Orbits and Energy, Escape Speed, Principle of Equivalence, Deflection of Starlight.

0 Lecture 18: Fluids at Rest.

0 Lecture 19: Fluids in Motion.

Problems for Problems Classes

(~35kB ps files, 2 transparencies per page)

Come and see me if you get stuck!

0 Problems Class 1 Vectors, Relative Motion, Friction.

0 Problems Class 2 Work, Kinetic Energy and Power.

0 Problems Class 3 Potential Kinetic and Internal Energy.

0 Problems Class 4 Collisions, Rockets.

0 Problems Class 5 Measuring g, Snooker.

0 Problems Class 6 Torque, Angular Momentum, Work and Kinetic Energy, the Yo-Yo.

0 Problems Class 7 Mechanics and Mersey Tunnels, Centre of Percussion, Gyroscopes

0 Example Examination

Cover Page
Question 1
Question 2
Question 3
Constants

0 Problems Class 8 Statics, Gravitation and Simple Harmonic Motion.

0 Problems Class 9 Orbits, Pendula and Phase Diagrams.

0 Problems Class 10 Fluids.

Homework Problems

(~10kB pdf files)

Come and see me if you get stuck!

0 Homework Problems 1

Odds and Ends

0 ``Newton's Snooker Challenge'' Extreme sensitivity to initial conditions.

0 Cassini's Voyage to Saturn Example of complex orbit.

0 Collapse of Tacoma Narrows bridge Spectacular example of the effects of oscillations.

0 Want to know anything about physics?

Contact Information

0 E-Mail:
green@hep.ph.liv.ac.uk (Liverpool)

0 Phone:
+44 151 794 3383 (Liverpool)

0 Fax:
+44 151 794 3444 (Liverpool)

0 Postal Address:

Department of Physics,
Oliver Lodge Laboratory,
University of Liverpool,
LIVERPOOL,
L69 7ZE,
United Kingdom.


0 To the Liverpool H1 homepage.

0 To the Liverpool HEP group homepage.

0 To the Liverpool Physics Department homepage.