Problem 4: Find the smallest force P to cause the crate to move upward. Given: lo = 2.5 m, Ir = 2.4 m, k = 145O N/m, µe = 0.15, Mc = 30 kg, 0 = 12.0°, Wedge A is fixed (Answer: Nc = 439 N, P = 230 N)

Problem 4: Find the smallest force P to cause the crate to move upward. Given: lo = 2.5 m, Ir = 2.4 m, k = 145O N/m, µe = 0.15, Mc = 30 kg, 0 = 12.0°, Wedge A is fixed (Answer: Nc = 439 N, P = 230 N)

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

April 11, 2022
Assignment 9
Alfonso Serna
Problem: 4 Hw 28
Given:
Problem 4:
Find the smallest force P to cause the crate to move
upward.
Given: lo = 2.5 m, I = 2.4 m, k = 1450 N/m, µ = 0.15,
Mc = 30 kg, 0 = 12.0°, Wedge A is fixed
(Answer: Nc = 439 N, P = 230 N)
Solution:

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