[填空题]
A box is given a push shsmjg - pvso.fn v0igx+w d;0s+/u7x :o that it slides across the floor. How far will it gl tq42wdvw .c/o, given that th4/q2lwvd .tw ce coefficient of kinetic friction is 0.20 and the push imparts an initial speed of 4.0 $\mathrm{~m} / \mathrm{s}$ ?
