Energy (Dynamics)

Mechanical energy is a scalar quantity, defined as the sum of macroscopic potential energy, measured by the relative position of the parts of the system, and kinetic energy, which depends on the velocities of the parts of the system.

Links:

1. Wikipedia — Mechanical energy

Contents:

• Instantaneous power is dot product of force and velocity
  • power
  • force
  • velocity
  • law
• Instantaneous power is force times speed
  • power
  • force
  • speed
  • angle_between_vectors
  • law
• Mechanical energy is kinetic and potential energy
  • mechanical_energy
  • kinetic_energy
  • potential_energy
  • law
• Mechanical work is line integral of force
  • work
  • position_vector
  • force
  • curve
  • initial_parameter
  • final_parameter
  • law
• Power is energy derivative
  • time
  • power
  • energy
  • law
• Total work is change in kinetic energy
  • work
  • kinetic_energy
  • time_before
  • time_after
  • law
• Work is integral of force over distance
  • work
  • position
  • force
  • position_before
  • position_after
  • law