Sunday, 24 November 2013

MOTAT





I chose to explain how friction maximises with snow treads on vehicle /machine. Snow treads are used on the tyres of a vehicle to give it grip/friction/resistance to a slippery /mushy surface. The tread has sharp metal that grips into the snow as it slowly turns around the wheels. Because of the extra grip the tyres are closer to the ground and are able to turn slowly helping get the friction needed. 



By Hannah

1 comment:

  1. Hannaaaaaah I did the snow treads like you but I promise I didn't copy you, I was gonna do this anyway ok? It's a fab explanation though, good job :) xoxo

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