PHYSICS
Course objectives
Learning of basic concepts in physics. Identification of physical quantities and their formal relations within natural phenomenona (descriptor A); ability to predict analytically the values of physical quantities from the models that describe them (descriptor A, B). Acquisition - through the solution of simple problems - of rigorous scientific reasoning (descriptor E). A: understanding and learning ability in a university course. B: ability to apply the acquired knowledge in a competent way; having adequate skills to design and support arguments, and to solve problems in specific field of interest; E: developing the skills necessary to undertake further studies with a high degree of autonomy
Channel 1
ALESSANDRO NUCARA
Lecturers' profile
Program - Frequency - Exams
Course program
Kinematics and dynamics of one mass point
Measure theory and physical quantities. Vectors and operations between vectors.
Kinematics of the mass point: velocity and acceleration. Kinetics in 3 dimensions.
Motion at constant acceleration.
Circular motion and centripetal acceleration.
Motion of projectiles and the parabolic trajectory.
Introduction to the forces. The Newton's laws
Force and motion: weight force, Reaction of the constraint, static and dynamic frictional forces.
Tension forces. Elastic force.
Forces dependent on speed. Friction of the medium
Free and damped oscillator.
Apparent forces.
Work and energy
Work in Physics. Kinetic energy. Kinetic energy theorem
Conservative and non-conservative forces
The potential energy. Potential energy of the weight force and the elastic force.
Conservation of mechanical energy systems and generalization to non-conservative systems.
Dynamics and rotations of mass-point systems
Definition of momentum.
Center of mass: definition and theorems.
Conservation of energy and momentum: the elastic collisions.
Angular variables. Rotations of a system of mass points.
Rotational kinetic energy and moment of inertia of a system of points.
Second cardinal equation of dynamics.
Angular momentum of a system. Conservation law of angular momentum.
Thermology and thermodynamics
Zero principle of thermodynamics and temperature. Thermometric scales.
Thermal expansion of solids and liquids. The propagation of heat. Specific heat, latent heat.
Joule's experiment and the mechanical equivalent to calorie. The work in a thermodynamic system.
Internal energy. Clapeyron's diagrams.
First principle of thermodynamics. Applications of the first principle to isothermal and isobar transformations.
Cyclic transformations. The second principle of thermodynamics
Carnot cycle and Carnot's theorem. Inequality of Clausius and Entropy. Entropy and probability.
Electricity and magnetism
Coulomb's force between point charges. The electric field. The electric dipole.
Motion of charges in a uniform electric field.
Electrical potential and voltage.
Flux of the electric field and Gauss's theorem. Applications of
Gauss theorem : electric field from charge distributions (uniformly filled sheet and sphere).
The current and the charge-density vector
First and second laws of Ohm. Drude model for conductivity.
Lorentz force and motion of charges in a uniform and constant magnetic field.
Force on a wire . Biot Savart law. Magnetic field circulation: the Ampere's theorem.
Prerequisites
Basic knowledge of mathematical analysis and statistics.
Knowledge of physics concepts at the high school level
Books
Serway-Jewett
Principi di Fisica
ed. EdiSes
Frequency
optional
attendance at the lessons recommended
Exam mode
written test ( vote from 18 to 30)
interview (vote from 18 to 30)
the final assessment takes into account the previous two
Lesson mode
Classroom lessons
Classroom exercises
- Lesson code1011790
- Academic year2024/2025
- CourseEnvironmental Sciences
- CurriculumSingle curriculum
- Year2nd year
- Semester1st semester
- SSDFIS/01
- CFU9
- Subject areaDiscipline fisiche