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The Not-so-simple Pendulum 1

Age 16 to 18
Challenge Level Yellow starYellow star
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You will need to make use of the sort of differential equations encountered in further mathematics to make sense of this problem.


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It's Only a Minus Sign

Solve these differential equations to see how a minus sign can change the answer

Differential Equation Matcher

Match the descriptions of physical processes to these differential equations.

Taking Trigonometry Series-ly

Look at the advanced way of viewing sin and cos through their power series.

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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