Physics Outline
TRANSLATIONAL MOTION
- Dimensions (length or distance, time)
- Vectors, components
- Vector addition
- Speed, velocity (average and instantaneous)
- Acceleration
- Freely falling bodies
- Center of mass
- Newton’s first law (inertia)
- Newton’s second law (F = ma)
- Newton’s third law (forces equal and opposite)
- Concept of a field
- Law of gravitation (F = –Gm1m2/r2)
- Uniform circular motion
- Centripetal force (F = –mv2/r)
- Weight
- Friction (static and kinetic)
- Motion on an inclined plane
- Analysis of pulley systems
- Force
- Concept of force, units
- Translational equilibrium ( ∑ Fi = 0)
- Rotational equilibrium ( ∑ τi = 0)
- Analysis of forces acting on an object
- Newton’s first law (inertia)
- Torques, lever arms
- Weightlessness
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- Momentum = mv
- Impulse = Ft
- Conservation of linear momentum
- Elastic collisions
- Inelastic collisions
A. Work
- Derived units, sign conventions
- Path independence of work done in gravitational field
- Mechanical advantage
- Work–energy theorem
- Power
- Kinetic energy (KE = mv2/2, units)
- Potential energy
- gravitational, local (PE = mgh)
- spring (PE = kx2/2)
- gravitational, general (PE = –GmM/r)
- Conservation of energy
- Conservative forces
- Power, units
- Amplitude, period, frequency
- Phase
- Hooke’s law (F = –kx)
- Simple harmonic motion, displacement as a sinusoidal function of time
- Motion of a pendulum
- General periodic motion (velocity, amplitude)
- Transverse and longitudinal waves
- Wavelength, frequency, wave speed
- Amplitude and intensity
- Superposition of waves, interference, wave addition
- Resonance
- Standing waves (nodes, antinodes)
- Beat frequencies
- Refraction and general nature of diffraction
- Production of sound
- Relative speed of sound in solids, liquids, and gases
- Intensity of sound (decibel units, log scale)
- Attenuation
- Doppler effect (moving sound source or observer, reflection of sound from a moving object)
- Pitch
- Resonance in pipes and strings
- Harmonics
- Ultrasound
FLUIDS AND SOLIDS
A. Fluids
- Density, specific gravity
- Archimedes’ principle (buoyancy)
- Hydrostatic pressure
- Pascal’s law
- pressure versus depth (P = ρgh)
- Poiseuille flow (viscosity)
- Continuity equation (Av = constant)
- Concept of turbulence at high velocities
- Surface tension
- Bernoulli’s equation
- Density
- Elastic properties (elementary properties)
- Elastic limit
- Thermal expansion coefficient
- Shear
- Compression
ELECTROSTATICS AND ELECTROMAGNETISM
A. Electrostatics
- Charges, conductors, charge conservation
- Insulators
- Coulomb’s law (F = kq1q2/r2, sign conventions)
- Electric field
- field lines
- field due to charge distribution
- Potential difference, absolute potential at point in space
- Equipotential lines
- Electric dipole
- definition of dipole
- behavior in electric field
- potential due to dipole
- Electrostatic induction
- Gauss’s law
- Definition of the magnetic field B
- Existence and direction of force on charge moving in magnetic field
- Properties of electromagnetic radiation (general properties only)
- radiation velocity equals constant c in vacuo
- radiation consists of oscillating electric and magnetic fields that are mutually perpendicular to each other and to the propagation direction
- Classification of electromagnetic spectrum (radio, infrared, UV, X-rays, etc.)
- Current (I = ΔQ/Δt, sign conventions, units)
- Battery, electromotive force, voltage
- Terminal potential, internal resistance of battery
- Resistance
- Ohm’s law (I = V/R)
- resistors in series
- resistors in parallel
- resistivity (ρ = RA/L )
- Capacitance
- concept of parallel-plate capacitor
- energy of charged capacitor
- capacitors in series
- capacitors in parallel
- dielectrics
- Discharge of a capacitor through a resistor
- Conductivity theory
- Power in circuits (P = VI, P = I2R)
- Root-mean-square current
- Root-mean-square voltage
- Concept of interference, Young’s double-slit experiment
- Thin films, diffraction grating, single-slit diffraction
- Other diffraction phenomena, X-ray diffraction
- Polarization of light
- Doppler effect (moving light source or observer)
- Visual spectrum, color
- energy
- lasers
- Reflection from plane surface (angle of incidence equals angle of reflection)
- Refraction, refractive index n, Snell ’s law (n1sin θ 1 = n2 sin θ 2)
- Dispersion (change of index of refraction with wavelength)
- Conditions for total internal reflection
- Spherical mirrors
- mirror curvature, radius, focal length
- use of formula (1/p) + (1/ q) = 1/f with sign conventions
- real and virtual images
- Thin lenses
- converging and diverging lenses, focal length
- use of formula (1/p) + (1/ q) = 1/f with sign conventions
- real and virtual images
- lens strength, diopters
- lens aberration
- Combination of lenses
- Ray tracing
- Optical instruments
- Emission spectrum of hydrogen (Bohr model)
- Atomic energy levels
- quantized energy levels for electrons
- calculation of energy emitted or absorbed when an electron changes energy levels
- Atomic number, atomic weight
- Neutrons, protons, isotopes
- Nuclear forces
- Radioactive decay ( α, β, γ, half-life, stability, exponential decay, semilog plots)
- General nature of fission
- General nature of fusion
- Mass deficit, energy liberated, binding energy