Subiecte pentru parţial I

1) Speed (viteza)

2) Acceleration (acceleratia)

3) Mechanical work and kinetic energy (lucrul mecanic si energia cinetica)

4) Conservative forces. Potential energy. Examples (forte conservative,

energia potentiala, exemple: energia potentiala in cimpul fortelor elastice,

energia potentiala in cimp electrostatic)

5) Fundamental Principles of Classical Dynamics: The Law of Inertia, The

Fundamental Law of Dynamics, The Law of reciprocal actions and The Law

of the superposition of forces (principiile mecanicii/dinamicii clasice:

principiul inertiei, principiul II al dinamicii, legea actiunii si reactiunii si

principiul superpozitiei fortelor)

6) The Law of conservation of momentum, The Law of conservation of

angular momentum and The Law of conservation of mechanical energy

(legea conservarii impulsului, legea conservarii momentului cinetic si legea

conservarii energiei mecanice)

7) Non-damped/Simple harmonic oscillations: (miscarea oscilatorie

armonica neamortizata pina la energia cinetica, energia potentiala si energia

totala)

8) Non-damped/Simple harmonic oscillations: kinetic energy, potential

energy and total energy and the complex numbers and the harmonic

oscillation (miscarea oscilatorie armonica neamortizata legea de miscare,

energia cinetica, energia potentiala si energia totala, reprezentarea fazoriala

si reprezentarea complexa)

9) Particular case of simple/non-damped harmonic oscillation. Simple

pendulum (bob pendulum) (pendulul gravitational/simplu) – subiect la

alegere

10) Damped harmonic oscillations (miscarea oscilatorie amortizata, pina la

decrementul logaritmic, timpul de relaxare si factorul de calitate)

11) Damped harmonic oscillations (legea miscarii, reprezentarea grafica a

legii de miscare, decrementul logaritmic, timpul de relaxare si factorul de

calitate)

12) Driven oscillations (oscilatii fortate/intretinute pina la rezonanta) –

subiect la alegere

13) Driven oscillations. Resonance (oscilatii fortate/intretinute, legea de

miscare, rezonanta) – subiect la alegere

14) Two parallel harmonic oscillatory motions of equal frequency

(compunerea a doua miscari oscilatorii armonice paralele de aceeasi

frecventa)

15) Two orthogonal harmonic oscillatory motions, of same frequency (compunerea a doua miscari oscilatorii armonice perpendiculare de aceeasi frecventa) – subiect la alegere