Question: A 50-lb package is projected up a 20? incline with an initial velocity of 40 ft/s. Knowing that the coefficient of kinetic friction between the

A 50-lb package is projected up a 20? incline with an initial velocity of 40 ft/s. Knowing that the coefficient of kinetic friction between the package and the incline is 0.15, determine

(a) The maximum distance x that the package will move up the incline,

(b) The velocity of the package as it returns to its original position,

-x 20

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