Review Materials

Home

As we start each chapter, the objectives for that chapter will be added to the list below. These objectives should be a good guide when you start to review for the exams.  

Main objectives from last two weeks

Be able to explain the Bohr theory of the atom and to use it to explain atomic spectra
Be able to discuss wave-particle duality
Be able to calculate the wavelength of a particle given its momentum and vice versa
Be able to state the uncertainty principle and discuss its impact on our understanding of the microscopic world
Be able to discuss what a wavefunction is and how it can be used to predict the location, momentum, and energy of a particle
Be able to discuss the role probablility plays in our understanding of wavefunctions
Be able to discuss the similarities and differences between the Bohr model and the quantum mechanical model
Given a wavefunction, be able to determine the most probable location of the particle and the probability that it is located in a specific region

 

Main objectives for Exam IV 

Be able to define momentum and impulse
Be able to calculate impulse from a constant force or a variable force if you a given a graph of Force vs. time
Be able to use conservation of momentum to solve problems
Be able to find the cross product of two vectors
Be able to find the torque produced by a force
Know under what conditions angular momentum is conserved
Be able to calculate changes in angular momentum due to applied torques
Be able to apply conservation of angular momentum both to the solution of numerical problems and to the explanation of physical phenomena.
Be able to define transverse wave, longitudinal wave, wavelength, wave number, phase and phase constant
Be able to explain why the intensity of a spherical traveling wave decreases as 1/(distance from source)2
Be able to discuss the following properties of waves: reflection, refraction, interference and diffraction.
Be able to discuss the principle of superposition
Be able to describe how standing waves are produced
Be able to predict the wavelengths and frequencies of standing waves produced on strings and in air columns
Be able to solve problems related to the interference of waves from two sources
Be able to solve problems relating to the diffraction of waves when passing through a slit
Be able to describe how the interference pattern changes when the number of sources is increased
Be able to discuss the history of our understanding of the atom
Be able to describe  Rutherford's experiment and explain what was learned from it
Be able to describe the photoelectric experiment and its results in detail.  In particular, be able to explain what the wave theory of light predicted should happen and how the particle theory of light was able to explain what really did happen
Be able to explain how blackbody radiation depends on the temperature of the object emitting the radiation
Be able to explain what the ultraviolet catastrophe was
Be able to explain how Planck was able to model blackbody radiation

Main objectives for Exam III

Be able to calculate the work done by constant and non-constant forces
Be able to solve problems using conservation of energy and the work-energy theorem
Be able to define the term "conservative force" and explain why we can only define potential energy for conservative forces
Given a physical situation, be able to construct an work-energy bar chart
Given a work-energy bar chart, be able to describe a physical situation to which it could apply
Be able to calculate the potential energy associated with a given force
Be able to use a potential energy diagram to make predictions about the motion of an object
Given a potential energy function, be able to find the force with which that energy is associated
Be able to differentiate between stable, unstable, and neutral equilibrium
Know the conditions that must be met in order for motion to be called SHM
Be able to apply conservation of energy to a simple harmonic oscillator
Be able to analyze all the information contained in x(t) for a simple harmonic oscillator (i.e., what is the frequency, amplitude, phase constant, etc.)
Given the mass, spring constant, initial position, and initial velocity for a simple harmonic oscillator, be able to write x(t), v(t), and a(t)
Be able to explain why a pendulum meets the conditions for SHM
Be able to describe what is meant by the terms underdamped, overdamped, critically damped, and resonant motion; explain under what condition each occurs; and give a practical example for each
Be able to determine the location of an object's center of mass
Be able to relate the motion of the center of mass to the net force on the object (or objects)

Main objectives for Exam II

Be able to solve problems on projectile motion as an example of motion in two-dimensions.
Be able to calculate the acceleration for cases of uniform motion in a circle
Be able to state all three of Newton's laws of motion
Be able to use the laws the explain physical events such as what happens to passengers not wearing seat belts during automobile accidents and how air bags protect passengers
Be able to define momentum
Be able to draw freebody diagrams for any situation
Be able to solve problems using F=ma (with and without friciton)
Understand centripetal force
Be able to state Newton's law of gravity and Kepler's laws of planetary motion
Be able to apply Newton's law of gravity to calculations of planetary surface gravity
Be able to explain why the astronauts appear to be "weightless"
Be able to apply Coulomb's law of electric forces
Be able to describe the similarities and differences between electric and gravitational forces

 

Main Objectives for Exam 1

Be able to list the fundamental quantities in the SI system of units.
Be able to define the SI units in which these quantities are measured.
Be able to convert a quantity in one system of units into another.
Be sure you understand what the slope of a line is and how to find it.
Be able to take the derivative of a simple function from either its algebraic form or a graph of the function.
Understand the meaning of average speed, instantaneous speed, and instantaneous velocity.
Understand the difference between position and displacement.
Understand the relationship between position, velocity, and acceleration graphs.   Given any one of these be able to sketch the other two.
Given position as a function of time, be able to find the function for velocity and acceleration.
Be able to solve motion problems for cases of constant acceleration in one-dimension.
Be able to discuss and solve problems on freefall as an example of constant acceleration.
Be able to differentiate between scalars and vectors
Be able to add vectors graphically
Be able to find the components of a vector
Be able to add vectors using components
Understand relative velocity (good practice with adding vectors)