    # TEST ON LINE

### Section:  Fisica

1   Mathematical tools for physics

Equivalence between units of measurement, density, ratios and proportions, percentages, proportionality between sizes, vectors

Number of questions: 20
Theshold: 75%
Maximum time: 40 minuti
2   Rectilinear motion

Velocity, acceleration, uniform rectilinear motion, uniformly accelerated rectilinear motion, falling bodies, motion graphs in the s-t v-t plane

Number of questions: 20
Theshold: 75%
Maximum time: 40 minuti
3   The Forces - Base Level

Concept of force and measure. Elastic force. Friction force (static and dynamic) grazing, rolling and viscous. Weight force. Universal gravitational force. Electric force.

Number of questions: 20
Theshold: 75%
Maximum time: 40 minuti
4   The principles of dynamics

Inertial reference system, relative motions, first second and third principles of dynamics, applications to elastic forces and to the inclined plane with and without friction.< /p>

Number of questions: 20
Theshold: 75%
Maximum time: 40 minuti
5   Work and Energy

Concept of work and energy; work of a force; work of an elastic force; forms of mechanical energy: kinetic energy, elastic potential energy, gravitational potential energy; kinetic energy theorem; principle of conservation of mechanical energy; energy dissipative forces.

Number of questions: 20
Theshold: 75%
Maximum time: 40 minuti