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Back to 7.4 Conservative Forces and Potential Energy

7.4 Exercise 4

Avg difficulty 2.5

You are loading a toy dart gun, which has two settings, the more powerful with the spring compressed twice as far as the lower setting. If it takes 5.0 J of work to compress the dart gun to the lower setting, how much work does it take for the higher setting?

  1. 20 J
  2. 10 J
  3. 2.5 J
  4. 40 J

OpenStax College Physics 2e, 7.4 Conservative Forces and Potential Energy, exercise 4

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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.