Quick questions on Centre of mass: systems of particles, laminas, composite bodies and suspension - OCR A-Level Further Maths A

2short 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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Two particles,

1

kg at

x = 0

and

3

kg at

x = 8

, lie on a line. Find

\bar{x}

. [2 marks]

What is q2?

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State where the centre of mass of a uniform triangular lamina lies. [1 mark]

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