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Direct and Inverse Proportion

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Question 67

The force, $F$ , between two magnets is inversely proportional to the square of the distance, $x\,$ cm, between them.

$F\,$ is given by the formula: $F=49x2\displaystyle F = \frac{49}{x^2}$

Find the Force when two magnets are 7 cm apart.

[2]

Markscheme

Direct and Inverse Proportion Questions

GCSE
Maths
Direct and Inverse Proportion

189 exam-style questions on WJEC 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

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Direct and Inverse Proportion

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Question 67

The force, $F$ , between two magnets is inversely proportional to the square of the distance, $x\,$ cm, between them.

$F\,$ is given by the formula: $F=49x2\displaystyle F = \frac{49}{x^2}$

Find the Force when two magnets are 7 cm apart.

[2]

Markscheme

Direct and Inverse Proportion Questions

GCSE
Maths
Direct and Inverse Proportion

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