[单选题]
An object with a mass mp;q/pr5 xrbh4 slid)i wxkdc/x8l5/*+b d qyj 6guqes down a rough $37^{\circ}$ inclined plane where the coefficient of kinetic friction is 0.20. If the plane is 10 m long and the mass starts from rest, what will be its speed at the bottom of the plane?
