1. The problem statement, all variables and given/known data A curling stone with mass 20.0 kg leaves the curler's hand at a speed of 0.885 m/s. It slides 31.5 down the rink before coming to rest. Find the Average force of friction acting on the stone. I have no clue as to what to do with this question. Can someone just guide and head me towards the right direction please? thank you.