20810137-2 - PHYSICS MODULE II

The course introduces the scientific method, presents newton's mechanics and the main electric and magnetic phenomena, together with the pertinent laws. The student becomes familiar with the basic models of classical physics and, in particular, with such concepts as physical quantity, field, conservation law. The student is able to apply the above concepts to the solution of simple problems by means of appropriate analytical procedures.
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Programme

Dynamics of systems of material points
- systems of material points. Internal and external forces
- First cardinal equation for systems dynamics
- Center of mass and its motion
- Conservation of momentum
- Collisions (brief notes)
- Moment of a force and angular momentum
- Second cardinal equation for systems dynamics
- Conservation of angular momentum
- Koenig theorems

Rigid body dynamics
- Definition of rigid body and its properties
- Continuous bodies. Density and center of mass
- Rigid body kinematics. Angular velocity
- Rigid body dynamics. Rotations around a fixed axis
- Moment of inertia
- Huygens-Steiner theorem
- Compound pendulum
- Rolling motion
- Equilibrium for a rigid body

Introduction to electromagnetism
- Electric charge and Coulomb's law
- Electrostatic field
- Flux of a vector field and Gauss's law
- Electric potential
- Conductors and capacitors
- Stationary electric currents
- Ohm's law
- Magnetic interactions
- Lorentz force
- Magnetic force on current carrying conductors
- Magnetic field generated by a current
- Gauss's law for the magnetic field
- Ampere's law
- Dielectric and magnetic properties of materials (brief notes)
- Time varying electric and magnetic fields (brief notes)

Core Documentation

- P. Mazzoldi, M. Nigro, C. Voci, "Elementi di Fisica. Vol. I: Meccanica - Termodinamica", Edises, Napoli
- P. Mazzoldi, M. Nigro, C. Voci, "Elementi di Fisica. Vol. II: Elettromagnetismo - Onde", Edises, Napoli

(*) Notes on selected arguments are also available on the course website, under the section Complementi




Reference Bibliography

For further studies, the following is suggested: - R. P. Feynman, "La Fisica di Feynman", volumes 1 and 2 (freely available at http://feynmanlectures.info/)

Type of delivery of the course

Lectures and exercises.

Type of evaluation

The final exam includes a written test - based on multiple-choice questions, open-ended problems and questions - and an oral test, which only the students whose written test is deemed sufficient are admitted to. A single partial written test is planned for each course module at the end of the corresponding teaching period. The two partial written tests are equivalent to the full written test of the exam.