A block slides on ice with a velocity of 5m//s comes to rest after moving through a distance of 13.5m . Find the coefficient of friction ?

A block slides on ice with a velocity of 5m//s comes to rest after mov

1.	A block slides on ice with a velocity of 5m//s comes to rest after moving through a distance of 13.5m . Find the coefficient of friction ?
Answer» Solution :`a=v^(2)-u^(2)//2s=0-25//2xx13.5=-0.926ms^(-2)`, `mu_(K)=F_(k)//N=ma//mg=0.926//9.8=0.094`