In the figure below a solid cylinder of radius 6 cm and, Ask an Expert

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In the figure below, a solid cylinder of radius 6 cm and mass 9 kg starts from rest and rolls without slipping a distance L = 6.0 m down a roof that is inclined at angle ? = 30°.

(a) What is the angular speed of the cylinder about its center as it leaves the roof?

________rad/s

(b) The roof's edge is at height H = 5.0 m. How far horizontally from the roof's edge does the cylinder hit the level ground?

_________m

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