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ZIMSEC O-Level Physics

5.1Beams

Beams in ZIMSEC O-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic11 practice questions1 lesson

Overview

Form 3.

Learning objectives

What the syllabus expects you to be able to do.

  1. 5.1.1Define a beam and describe beams by their cross-sectional shape.
  2. 5.1.2Compare the strength of beams of different cross-sections and depths.
  3. 5.1.3Explain the effects of push and pull forces on beams: compression, tension, shear and buckling.
  4. 5.1.4Explain how stress is distributed in a loaded beam, including the neutral zone.

Lessons

  • Beams

    25 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Beams: sample question

1 mark

A plank resting on two bricks has a heavy load placed at its centre. Which part of the plank is in tension?

Choose one answer

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