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2015-10-23T23:02:01+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
1.we are walking with friction provided by our shoes
2.tyres give friction to hold the ground and travel
3.in brakes,friction is used to stop suddenly
4.eraser,to rub friction is needed

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2015-10-23T23:06:42+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
1- While walking.
2- While Driving... to apply brakes.
3- To stand.
4- For writing.
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