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Physics module 03 · Put your knowledge to work

Work Applications

Practise signed work, graph area, power, and efficiency.

5 problem sets · Learn at your pace · Some resources require membership

From understanding to problem solving.

Your next step

Choose a problem set

Start with a familiar topic, then work towards more demanding problems.

5 of 5 sets

  1. 01Problem studio

    Work Problems

    Signed work, force angles, vector dot products, variable forces, and line integrals.

    Open practice
  2. 02Problem studio

    Force-Displacement Graphs Problems

    Rectangles, triangles, signed areas, spring graphs, calculus, and numerical estimates.

    Open practice
  3. 03Problem studio

    Work-Energy Theorem Problems

    Net work, kinetic-energy changes, stopping distance, losses, and inverse force models.

    Open practice
  4. 04Problem studio

    Power and Efficiency Problems

    Energy-transfer rates, moving forces, useful output, power caps, and recovery systems.

    Open practice
  5. 05Problem studio

    Work Calculus Problems

    Variable-force integrals, spring energy, accumulated area, and power as a derivative.

    Open practice
Review the foundations 5 related lessons

Extra challenging questions

Take the ideas further with course-specific extension questions, supplied-data graphs and worked solutions.