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The 20mm diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is R MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is Q MPa. The planks are 1 mm from the circumference of the bolt.

The 20mm diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is R MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is Q MPa. The planks are 1 mm from the circumference of the bolt.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter15: Computational Engineering Tools Matlab
Section: Chapter Questions
Problem 33P
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Student A B D H Number 201780130 2 1 7 8 1 3 Evaluate the following variables and use them as given in the following problems. 200 if I is even, 250 if I is odd (D + G)*10 (H + I/2, if in case the result is zero, use 3 (A +C + E)*2 (P + M)*20 H + 5 M Q %3D 50(E + G + 1) II II || || || |||| ZNPORX
Transcribed Image Text:Student A B D H Number 201780130 2 1 7 8 1 3 Evaluate the following variables and use them as given in the following problems. 200 if I is even, 250 if I is odd (D + G)*10 (H + I/2, if in case the result is zero, use 3 (A +C + E)*2 (P + M)*20 H + 5 M Q %3D 50(E + G + 1) II II || || || |||| ZNPORX
7. The 20mm diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is R MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is Q MPa. The planks are 1 mm from the circumference of the bolt. 20 mm
Transcribed Image Text:7. The 20mm diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is R MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is Q MPa. The planks are 1 mm from the circumference of the bolt. 20 mm
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