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Forces, equilibrium, and action-reaction pairs

Forces, equilibrium, and action-reaction pairs

Momentum links mass and velocity, and velocity includes direction. An object in equilibrium has zero resultant force, so it stays at rest or moves at constant velocity.

Momentum Lesson

  1. GCSE
  2. /Combined Science
  3. /Momentum

Step-by-step lessons covering Edexcel GCSE Combined Science Momentum for Foundation and Higher tier. Each lesson works through exam-style questions.

Lessons

Describing motion: scalars, vectors and motion graphsNewton's laws, weight and circular motionMomentumReaction times and stopping distances