Question

50 mm 15 mm 10mm 15 mm 30 kN ? 30 kN 800 mm 250 mm 250 mm A B C D

          50 mm
15 mm
10mm 15 mm
30 kN
?
30 kN
800 mm
250 mm
250 mm
A
B
C
D

Added by Scott A.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Madhur L

08/25/2023

Step 1

To calculate the maximum average normal stress, we need to find the maximum force and the cross-sectional area of the segment. Since the force is given as 30 kN, we need to convert it to Newtons (N). Given: Force = 30 kN = 30,000 N The cross-sectional area can Show more…

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a. What is the maximum average normal stress in MPa and where (ends, middle, other) does it occur? b. What is the minimum average normal stress in MPa and where (ends, middle, other) does it occur? c. What is the elongation of segment AB in mm? Is it the same as CD? d. What is the elongation of segment BC in mm? e. What is the total elongation in mm? 15 mm 50 mm 10 mm 15 mm 30 kN 30 kN t 800 mm 250 mm A B 250 mm c D