In the above problem car got a stopping distance of 80m on cement road

1.	In the above problem car got a stopping distance of 80m on cement road then mu_(k) is (g = 10 m//sec^(2)) .
Answer» `0.2` `0.25` `0.3` `0.35` Solution :`V^(2) -U^(2) =2as, a =MUG`

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