low coefficient vs. high coefficient of kinetic friction

[ah sa]

are there three situations where people need a low coefficient of kinetic friction and 3 situations where you might need a high coefficient of kinetic friciton? thnx!

[russ_watters]

are there three situations where people need a low coefficient of kinetic friction and 3 situations where you might need a high coefficient of kinetic friciton? thnx! Certainly - but this sounds like homework, so why don't you tell me...

[Locrian]

My answers are unsuitable for public boards :(