Why is pushing a cart up a ramp easier than lifting it straight up to the same height?

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  1. The ramp reduces the total work done
  2. The ramp removes all friction
  3. It takes less force over a longer distance

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References

  1. OpenStax College Physics 2e, 9.5 Simple Machines openstax.org/books/college-physics-2e/pages/9-5-simple-machines Checked 2026-10-12.
  2. US Navy NAVEDTRA 14037: Basic Machines www.constructionknowledge.net/public_domain_documents/Div_1_General/Basic_Skills/Basic%20Machines%20NAVEDTRA%2014037%201994.pdf Checked 2026-10-12.

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