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17.3 Exercise 3

Avg difficulty 2.5

In order to waken a sleeping child, the volume on an alarm clock is tripled. Under this new scenario, how much more energy will be striking the child’s ear drums each second?

  1. twice as much
  2. three times as much
  3. approximately 4.8 times as much
  4. six times as much
  5. nine times as much

OpenStax College Physics 2e, 17.3 Sound Intensity and Sound Level, exercise 3

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Adapted from College Physics © 2022 Rice University. Licensed under CC BY 4.0. Sources: College Physics 2e, College Physics for AP® Courses 2e. Imported at revision f98d7a7.