7.4 Mechanical Energy

Last updated at September 16, 2026 by

What is Mechanical Energy?
  • Mechanical energy is the energy that an object possesses due to its motion or position.
    Example:
    • A moving bicycle has mechanical energy — due to its motion.
    • A flowerpot kept at a height has mechanical energy — due to its position.
    • GIF Watch: what is Mechanical Energy 7.4 Mechanical Energy - Work, Energy, and Simple Machines - [Teachoo] - Concepts
  • We will quantify mechanical energy by using the concept of work.
What are the 2 types of Mechanical Energy?
Type Energy due to Example
Kinetic energy Motion of the object A moving bicycle, a rolling ball
Potential energy Position (or shape) of the object A flowerpot at a height, a stretched rubber band
  • Lets study Kinetic Energy first.
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