The two 6.0° wedges shown are used to adjust the position of the column under a vertical load F of 7.9 kN. Determine the magnitude of the forces P required to raise the column if the coefficient of friction for all surfaces is 0.49. Assume = 6.0° P F

The two 6.0° wedges shown are used to adjust the position of the column under a vertical load F of 7.9 kN. Determine the magnitude of the forces P required to raise the column if the coefficient of friction for all surfaces is 0.49. Assume = 6.0° P F

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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Question

PLEASE USE 3 SIGNIFICANT DIGITS ONLY

(Hand written AND clean writing please )

The two 6.0° wedges shown are used to adjust the position of the column under a vertical load F of 7.9 kN. Determine the magnitude
of the forces P required to raise the column if the coefficient of friction for all surfaces is 0.49.
Assume : = 6.0⁰.
0
Answer: P =
F
Ө
P
KN

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Step 1: Introduction of the problem and draw the diagram

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Step 2: Draw free body diagram of upper wedge and find the reaction

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Step 3: Free body diagram of the lower wedge and determine the force P.

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