An isosceles triangle of 2m baseand 3m altitude is immersedvertically in oil (sp gr. = 0.85) withits vertex at 1m from the oil surfaceand its base below. Find the ratiobetween the forces on the lowerarea and the upper area if it isdivided by a horizontal line passingthru its centroid.• draw the free body diagram• use 4 dec places

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Answered: An isosceles triangle of 2m base and 3m…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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А L B 425 mm C 1,000 mm V P A steel bar (1) and an Aluminum bar (2) are connected to a rigid angle ACD. Assuming: • Steel [E = 200 GPa] bar (1) is 6mm x 40mm x 600mm long. • Aluminum [E = 70 GPa] bar (2) is 10mm x 40mm x 600mm long. Poisson's ratio, v = 0.35 • A distance L of 500mm. a)Determine the force P (in kN) required to stretch the Aluminum bar by 1mm. Enter the force, P, into the d21 answer box (in kN, 3 sig digs). b) Determine the final width and thickness of the Aluminum bar. (1) Your Answer:

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