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A2 2 Applied Mathematics

Quick questions on Forces, friction and moments: resolving forces, inclined planes and rigid-body equilibrium - CCEA A-Level Mathematics

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?
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A block of weight 40 N40\,\text{N} sits on a slope at 30∘30^\circ. Find the component of weight down the slope. [2 marks]
What is q2?
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The normal reaction on a block is 50 N50\,\text{N} and μ=0.3\mu = 0.3. Find the maximum friction. [2 marks]
What is q3?
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State the two conditions for a rigid body to be in equilibrium. [2 marks]

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