PHYSICS 121, 131, 141 -- GENERAL PHYSICS I:
MECHANICS
- Level
- Physics 121:
- Fundamentals of Physics, 5th
Edition,
by Halliday, Resnick, and Walker
- Physics 131:
- Physics, 4th Edition,
by Halliday, Resnick, and Krane
Quick Calculus - A Self-Teaching
Guide, by
Kleppner and Ramsey
- Physics 141:
- An Introduction to
Mechanics, by
Kleppner and
Kolenkow
- Prerequisites
- Satisfactory performance
on the Physical Sciences
Placement Examination and either satisfactory performance on
the Calculus
Placement or concurrent registration in a course in
calculus. (See Physical
Sciences Collegiate Division booklet for details.)
- Syllabus
- Basic Concepts and Tools
- Physical quantities, observables, process of measurement,
coordinate systems, transformation properties of physical
quantities, dimensions, systems of units.
- *Coordinate transformations, translation,
rotation.
- Vectors, addition and subtraction, decomposition, unit
vectors, translation and rotation of vectors, scalar and
vector product.
- Kinematics and Dynamics
- Motion in one dimension, velocity, acceleration, uniformly
accelerated motion.
- Motion in two and three dimension, velocity vector,
acceleration vector, motion of projectiles.
- General case, curvilinear non-uniform motion, tangential,
centripetal components of acceleration.
- Circular motion, angular velocity and acceleration.
- Fundamentals of Newtonian Mechanics
- Newton's first, second and third law, inertial and
gravitational mass.
- Forces, basic applications of Newton's laws.
- Equations of motion from Newton's second law. Constant
force, pendulum. Forces in curvilinear coordinates.
- Relative motion, uniform translation, accelerated and rotating
frames.
- Gravitational force, universal gravitation, Kepler's third law.
Gravitational field of force, potential, field of spherical
shell.
- Work and Energy
- Work, work-energy theorem, kinetic energy.
- Dissipative forces, conservative forces, potential energy,
conservation of energy.
- Applications: escape velocity, spring oscillator, pendulum
harmonic oscillator, diatomic molecule.
- *Equations of motion from energy conservation,
case of central
forces.
- Power
- Momentum, Collisions
- Motion of system of particles, center of mass,
generalization of Newton's laws, momentum conservation,
impulse.
- Energy in relative motion, kinetic energy of system of
particles.
- Elastic and inelastic collisions, ballistic pendulum.
Elastic collisions: *Center of mass and laboratory
system cross-section.
- Torque and Angular Momentum
- Point particle: Conservation of angular momentum, central
forces, Kepler's second law.
- Angular momentum of system of particles, orbital and spin
angular
momentum.
- Rotation of rigid bodies about fixed axis of rotation,
moment of inertia, *rotation about parallel axis.
- *Precession of spin angular momentum.
- Rotational energy for point particle, rigid body. Rolling
wheels, power in rotational motion.
- Elements of Statics
- Forces applied to rigid body, couple, composition of coplanar,
parallel
forces.
- Equilibrium of rigid bodies.
- Harmonic Motion
- Review of spring oscillator, simple pendulum. Compound,
torsional pendulum.
- *Damped harmonic motion, driven harmonic oscillator,
resonance
- *Introduction to Special Relativity
- Michelson-Morley experiment. Postulates of special
relativity. Galilean, Lorentz transformation of coordinates.
- Lorentz-Fitzgerald contraction, time dilation. Addition
of velocities.
_____________________________
* Topics normally omitted in 121
_____________________________
- Additional Topics for PHYSICS 121
- Mechanics of Fluids
- Fluid Statics: Liquids and gases, pressure, Archimedes principle,
determination of density.
- Fluid dynamics: Bernoulli's law, Torricelli's
law.
Laminar and viscous flow, aerofoils, hydrofoils.
- Elasticity
- stress; strain
- Examples from Biology and Medicine
- Lecture Demonstrations
- The instructor will make extensive use of lecture demonstrations to
clarify
and make more vivid the phenomena being discussed.
-
LABORATORY EXPERIMENTS--PHYSICS 121, 131, 141
- Measurements of g
- Testing Newton
- Uniform Circular Motion
- Conservation Laws
- Rotational Dynamics (121,131)
- Moments of Inertia (141)
- Harmonic Motion (121,131)
- Mechanical Resonance (141)
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