The Silly Silo at Adventureland in Altoona, Iowa, is a rapidly rotating hollow c
ID: 2236116 • Letter: T
Question
The Silly Silo at Adventureland in Altoona, Iowa, is a rapidly rotating hollow cylinder with very rough inside walls. A 70 kg person stands against the wall when the cylinder is at rest (see diagram). The cylinder begins to rotate about its central axis and after it reaches its maximum velocity the floor drops down. The person remains at rest due to the frictional force between them and the wall. (a) If the radius of the Silly Silo is 2.50 m and it rotates at 30.0 rpm, what is the minimum value ofExplanation / Answer
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