On an icy winter day, the coefficient of friction between thetires of a car and the roadway is reduced to one-half of its valueon a dry day.
alesterp
Answered question
2021-01-10
Answer & Explanation
Liyana Mansell
Skilled2021-01-11Added 97 answers
If a is the friction between the tires and the road the maximum speed with which a curve can be takenwithout skidding
R - radius
Given the friction is reduced to half its value on a dry day
ice = a
dry /2 maximum speed on a icy winter day is Vi=
% of maximum speed on icy day to that of dry day
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