[单选题]
An object with a mas5 ;nt:st6x2uv9 vjkaes m slidefr1-cp y hqlr, .2p(nos 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?