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Testing friction on the road (Signed) - Forces: Video playlist - BBC Bitesize
How friction on road surfaces is tested to ensure driver safety.
↗ https://www.bbc.co.uk/bitesize/topics/z4qtvcw/watch/z24hgk7How friction on road surfaces is tested to ensure driver safety.
↗ https://www.bbc.co.uk/bitesize/topics/z4qtvcw/watch/z24hgk7