Copyright © University of Cambridge. All rights reserved.

'Tubular Path' printed from http://nrich.maths.org/

Show menu


Move the green spot along the tube by moving the yellow spot.
Explain how you did it.

Full Screen Version
If you can see this message Flash may not be working in your browser
Please see http://nrich.maths.org/techhelp/#flash to enable it.


The yellow spot does not follow this grey tube.
I wonder if there is a tube which the yellow spot and the green spot would both follow?
Could you draw one?