a)Write an equation for kinetic energy as a function of momentum. b) Suppose an object has an initial momentum Po and a mass of m.  It slides over a surface with a coefficient of kinetic friction μk . Find the momentum of the object after it moves a distance x. c) Use impulse to calculate how long it takes the object to travel a distance x d) How far does the object travel before it stops?  How long does it take (do not use kinematics)? e) Check your answers from Part (d) using kinematics

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