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Northern IrelandTechnology and DesignQuick questions
AS 1 Mechanical and Pneumatic Systems
Quick questions on Levers and linkages: classes of lever, moments and mechanical advantage - CCEA A-Level Technology and Design
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the principle of moments. [2 marks]
What is q2?Show answer
A lever lifts a 500 N load with an effort of 125 N. Find the mechanical advantage. [2 marks]
What is q3?Show answer
Which class of lever is a wheelbarrow, and which element is in the middle? [2 marks]
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