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Utilize the principle of moments in scenarios where there is one force on each side of the pivot, including the balancing of a beam.

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Cambridge IGCSE PhysicsMotion, forces and energyCore content

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Utilize the principle of moments in scenarios where there is one force on each side of the pivot, including the balancing of a beam

  • This point belongs to Turning effect of forces, especially Turning effect of forces outcomes.
  • You need to be able to utilize the principle of moments in scenarios where there is one force on each side of the pivot, including the balancing of a beam.
  • The key ideas to know are Determine, Explain, and Investigate.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DetermineExplainInvestigate

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This objective helps connect Turning effect of forces outcomes to exam-style questions, flashcards, and revision notes for Turning effect of forces.

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Paper 3 structured question: Turning effect of forces

Paper 3Theory (Core)1 marks

Description

Balancing a Beam

On the other side of the pivot, a weight is placed to balance the beam.

  1. a

    State the condition for the beam to be in equilibrium.

    Aim for approximately 1 distinct marking point.

    [1]
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