1. The problem statement, all variables and given/known data A box slides down a 31 degree ramp with an acceleration of 1.42 m/s squared. determine the coefficient of kinetic friction (mew) between the box and the ramp. 2. Relevant equations F=ma Fnet=ma Fn(µ)=Ff 3. The attempt at a solution Many attempts on paper but unable to show on this.