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Further Mechanics

Quick questions on Circular motion: horizontal and vertical circles - Edexcel A-Level Further Maths

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 particle moves in a circle of radius 2 m2\,\text{m} at ω=3 rad s−1\omega = 3\,\text{rad s}^{-1}. Find its speed. [1 mark]
What is q2?
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Find the minimum speed at the top of a vertical circle of radius 0.8 m0.8\,\text{m} on a string for it to stay taut. [2 marks]
What is q3?
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A car of mass 1000 kg1000\,\text{kg} rounds a bend of radius 50 m50\,\text{m} at 20 m s−120\,\text{m s}^{-1}. Find the centripetal force required. [2 marks]

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