Work, Energy, and Sound · Physical Science

Work and Mechanical Energy

Defining work scientifically and exploring the conservation of kinetic and potential energy.

Key Questions

  1. 1Can you apply force to an object without doing any work?
  2. 2How is energy transformed as a pendulum swings?
  3. 3What does the law of conservation of energy mean for a closed system?

CBSE Learning Outcomes

CBSE: Work and Energy - Class 9
Class: Class 9
Subject: Science (EVS K-5)
Unit: Work, Energy, and Sound
Period: Physical Science

Suggested Methodologies

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The Physics of Sound

Investigating how vibrations create longitudinal waves that travel through various media.

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