A solid cylindrical 10-kg roll of roofing paper with a radius of 15 cm, starting from rest rolls down a roof with a 20μ incline
A) If the cylinder rolls 4.0 m without slipping, what is the angular speed about its center when leaving the roof?
B) If the roof edge of the house is 6.0 m above level ground, how far from the edge of the roof does the cylindrical roll land?