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Topic Objectives

By the end of this topic the learner should be able to:

  • Perform and describe simple experiments to show that sound is produced by vibrating bodies;
  • Perform and describe an experiment to show that sound requires a material medium for propagation;
  • Explain the nature of sound waves;
  • Determine the speed of sound in air by the echo method;
  • State the factors affecting the speed of sound;
  • Solve numerical problems involving velocity of sound.
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Unit Includes

  • 4 Lessons
  • 1 Quiz
  • Unit Certificate
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