Question: Thanks for helping. An object is pulled to the night at constant velocity by a 8.5 N force acting 38 aboul the horizontal . The

Thanks for helping.

An object is pulled to the night at constant velocity by a 8.5 N force acting 38" aboul the horizontal . The colkficient of kinetic friction between the book and the horizontal anface to 0. 6. What is the weight of the book ? what is the normal force ? What is the Calfhicient of friction for a 30 ky block descending a 55 degrees incline at a constant velocity

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