• Unit 5

    Simple Machines

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      5.1 Simple Machines and their Purposes Page

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      5.2 Simple Machines at Home Page

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      5.5 Mechanical Advantage, Velocity Ratio and Efficiency of Simple Machine Page

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      End unit questions and Problems Page

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  • Introduction

  • Unit 1

  • Unit 2

  • Unit 3

  • Unit 4

  • Unit 6

  • Unit 7