Question: The crate begins to slide when the tilt angle is 17.5. When the crate reaches the bottom of the flatbed, after sliding a distance of

The crate begins to slide when the tilt angle is 17.5°. When the crate reaches the bottom of the flatbed, after sliding a distance of 2.75 m, its speed is 3.11 m/s.

(a) The coefficient of static friction

(b) The coefficient of kinetic friction between the crate and the flatbed.

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