Showing 551 - 560 of 562 results

Réversible / irréversible

  • Course
    Engineering
  • Category
    Heat engines
  • Difficulty
    Training
  • Question
    Algebric calculation
  • Collection
    N. Grandjean
  • Ideal gas
  • Reversibility

La boule de la mort

  • Course
    Engineering
  • Category
    Point mass dynamics
  • Difficulty
    Standard
  • Question
    Drawing of a scheme - Algebric calculation
  • Collection
    N. Grandjean
  • Circular motion
  • Newton's laws of motion

Piston dans un mélange eau/glaçons

  • Course
    Engineering
  • Category
    Heat transfer - conduction - convection -radiation
  • Difficulty
    Challenge
  • Question
    Drawing of a scheme - Algebric calculation - Numerical application
  • Collection
    N. Grandjean
  • Isothermal process
  • Thermodynamic cycle
  • Adiabatic process

Corps en contact avec un thermostat

  • Course
    Engineering
  • Category
    Second law - Entropy
  • Difficulty
    Challenge
  • Question
    Algebric calculation - Numerical application
  • Collection
    N. Grandjean
  • Entropy
  • Reversible process (thermodynamics)

Ouverture rapide d’une bouteille vide

  • Course
    Engineering
  • Category
    Kinetic theory of gases
  • Difficulty
    Challenge
  • Question
    Algebric calculation
  • Collection
    N. Grandjean
  • Ideal gas law
  • Internal energy

A quelle heure patinerez-vous sur le lac de Joux

  • Course
    Engineering
  • Category
    Heat transfer - conduction - convection -radiation
  • Difficulty
    Standard
  • Question
    Algebric calculation
  • Collection
    N. Grandjean
  • Heat transfer
  • Thermal conductance and resistance

Boomerang cyclotron

  • Course
    Engineering
  • Category
    Magnetic fields Lorentz force
  • Difficulty
    Exam
  • Question
    Drawing of a scheme - Algebric calculation
  • Collection
    C. Galland
  • Lorentz force
  • Circular motion
  • Newton's laws of motion
  • Velocity
  • Cylindrical coordinate system

Boule sur une barre tournante avec frottement visqueux

  • Course
    Engineering
  • Category
    Ballistics
  • Difficulty
    Training
  • Question
    Algebric calculation
  • Collection
    S. Brechet
  • Friction

L'élève Ducobu

  • Course
    Engineering
  • Category
    Ballistics
  • Problem
    Projectile trajectory
  • Difficulty
    Standard
  • Question
    Algebric calculation - Numerical application
  • Collection
    C. Hébert
  • Acceleration
  • Position coordinate
  • Ballistic Trajectories
  • Velocity

Winter is coming

  • Course
    Engineering
  • Category
    Gravity
  • Problem
    Parabolic trajectory
  • Difficulty
    Standard
  • Question
    Algebric calculation - Numerical application
  • Collection
    C. Hébert
  • Ballistics
  • Initial conditions
  • Equation of motion
  • Velocity