A 20-lb package is tossed by a postal worker onto a sloping chute at A with an initial velocity of 5 ft/s. knowing that the kientic coefficient of friction between the package and the chute is 0.25 detrmine (A) how far the package will slide on the horizontal portion (BC) of the chute before stopping, (b) the maximum velocity reached by the pachage. More giving the angle for the sloopin is 20. The highest point of the soping is 8 ft.