A 128.8 lb homogeneous plank is placed on two homogeneous, cylindrical rollers, each of weight 32.2 lb. The system is released from rest on a surface inclined 30-degrees to the horizontal (see figure below). Determine the initial acceleration assuming no slipping occurs. Does this initial acceleration change with time?
A 128.8 lb homogeneous plank is placed on two homogeneous, cylindrical rollers, each of weight 32.2 lb. The system is released from rest on a surface inclined 30-degrees to the horizontal (see figure below). Determine the initial acceleration assuming no slipping occurs. Does this initial acceleration change with time?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 128.8 lb homogeneous plank is placed on two homogeneous, cylindrical rollers, each of weight 32.2 lb. The system is released from rest on a surface inclined 30-degrees to the horizontal (see figure below). Determine the initial acceleration assuming no slipping occurs. Does this initial acceleration change with time?

Transcribed Image Text:128.8 lb
32.2 lb
32.2 lb
30°
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