Answer:
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Explanation:
209781
The train is traveling 26 meters A second .
A) 5 MPa , 55 MPa
B) maximum stress = 55 MPa, maximum shear stress = 25 MPa
using the given Data
free surface of a solid body
α = 50 MPa, α = 10 MPa , t = -15 MPa
attached below is the detailed solution to the question
False......................