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Direct and Inverse Proportion

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Question 13

84%

The extension of a spring ( $s\,$ mm) is directly proportional to the weight ( $w\,$ kg) attached to it.

$s\,$ is given by the formula: $s = 4.5 w$

Find the weight attached when the spring has an extension of 36 mm.

[2]

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Direct and Inverse Proportion Questions

GCSE
Maths
Direct and Inverse Proportion

189 exam-style questions on OCR GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.

Direct and Inverse Proportion

Question bank

Direct and Inverse Proportion

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Question 13

84%

The extension of a spring ( $s\,$ mm) is directly proportional to the weight ( $w\,$ kg) attached to it.

$s\,$ is given by the formula: $s = 4.5 w$

Find the weight attached when the spring has an extension of 36 mm.

[2]

Video walkthrough

Direct and Inverse Proportion Questions

GCSE
Maths
Direct and Inverse Proportion

189 exam-style questions on OCR GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.