Showing 91 - 100 of 510 results

Efficacité de Carnot

  • Course
    Basic
  • Category
    Heat engines
  • Difficulty
    Standard
  • Question
    Demonstration
  • Collection
    C. Galland
  • Adiabatic process
  • Laws of thermodynamics
  • Thermal efficiency
  • Carnot cycle

Mur avec fenêtre

  • Course
    Basic
  • Category
    Heat transfer - conduction - convection -radiation
  • Problem
    Isolation thermique
  • Difficulty
    Standard
  • Question
    Algebric calculation - Numerical application
  • Collection
    C. Galland
  • Thermal conduction
  • Heat transfer

Champ de gravitation dans la terre

  • Course
    Engineering
  • Category
    Gravity
  • Problem
    Gravitation
  • Difficulty
    Standard
  • Question
    Algebric calculation
  • Collection
    S. Brechet
  • Gravitational field
  • Spherical coordinates
  • Geometry

Tranche de feuille d'alu

  • Course
    Basic
  • Category
    First law
  • Difficulty
    Standard
  • Question
    Algebric calculation - Numerical application
  • Collection
    J.-M. Fürbringer
  • Density
  • Volume
  • Avogadro constant
  • Atomic mass

Pendule de torsion

  • Course
    Basic
  • Category
    Collision Angular momentum
  • Problem
    Torsion pendulum
  • Difficulty
    Standard
  • Question
    Algebric calculation
  • Collection
    C. Hébert
  • Angular momentum
  • Pendulum
  • Moment of inertia
  • Differential equation

Une échelle en équilibre

  • Course
    Engineering
  • Category
    Rigid body dynamics
  • Problem
    Statics
  • Difficulty
    Standard
  • Question
    Algebric calculation - Numerical application
  • Collection
    C. Hébert
  • Friction
  • Statics
  • Trigonometry

Ellipse

  • Course
    Engineering
  • Category
    Kinematics
  • Problem
    Parametric equation
  • Difficulty
    Standard
  • Question
    Algebric calculation
  • Collection
    S. Brechet
  • Ellipse
  • Parametric equation
  • Trigonometry

Boule suspendue à un ressort

  • Course
    Engineering
  • Category
    Energy
  • Problem
    Energy conservation
  • Difficulty
    Standard
  • Question
    Algebric calculation
  • Collection
    S. Brechet
  • Potential energy
  • Gravitational acceleration
  • Elastic energy
  • Equilibrium point

Boules de neige

  • Course
    Engineering
  • Category
    Point mass dynamics
  • Problem
    Projectile
  • Difficulty
    Standard
  • Question
    Algebric calculation - Numerical application
  • Collection
    S. Brechet
  • Projectile
  • Parabolic trajectory
  • Initial conditions
  • Trigonometry

Chute avec force de frottement visqueux

  • Course
    Engineering
  • Category
    Point mass dynamics
  • Problem
    Viscous forces
  • Difficulty
    Standard
  • Question
    Algebric calculation
  • Collection
    S. Brechet
  • Gravity
  • Differential equation
  • Viscous forces
  • Viscous damping