A child goes down a playground slide with an acceleration a. coefficient of kinetic friction, Uk, between the child and the sl is inclined at an angle of 0. (a) Please solve for uk in terms of only. (b) What is the frictional force fri in terms of g, 0 and a velocity at the bottom of the slide if she starts sliding from re h above ground in terms of h, 0, g and uk. (d) What would the acceleration be in the limit as 0→0 and 90°. L

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