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1.7.2 Work done

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Question 3

Two students, Alice and Bob, try to move identical heavy backpacks, A and B. Alice exerts a force to pull backpack A horizontally along the floor. The backpack does not move because its strap is caught under a heavy desk. Bob lifts backpack B vertically from the floor onto a desk. Which student does the most work on their backpack, and which backpack gains the most energy?

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1.7.2 Work done Questions

  1. IGCSE
  2. /Physics
  3. /1.7.2 Work done

67 exam-style questions on CIE IGCSE Physics 1.7.2 Work done. Each one has a worked solution and a mark scheme showing where the marks go.

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