Determine the maximum horizontal force P one can apply without causing motion if the mass of crate A is 200 kg. The coefficient of static friction at all contacting surfaces is μs=0.3. Neglect the mass of the wedge. Guide questions: P a. How many FBDs are needed to analyze the problem? Will the wedge at the bottom move at all? 115° b. The problem is asking for the maximum horizontal force P. What will happen if the applied force exceeds this maximum force? What is the impending motion of the bodies? Answer: P = 1978.37 N A B

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Base the solutions on the given guide questions and answer.

Determine the maximum horizontal force P one can apply
without causing motion if the mass of crate A is 200 kg.
The coefficient of static friction at all contacting surfaces
is μs=0.3. Neglect the mass of the wedge.
Guide questions:
P
B
a. How many FBDs are needed to analyze the problem?
Will the wedge at the bottom move at all?
15°
b. The problem is asking for the maximum horizontal force
P. What will happen if the applied force exceeds this maximum force? What is the
impending motion of the bodies?
Answer: P = 1978.37 N
A
Transcribed Image Text:Determine the maximum horizontal force P one can apply without causing motion if the mass of crate A is 200 kg. The coefficient of static friction at all contacting surfaces is μs=0.3. Neglect the mass of the wedge. Guide questions: P B a. How many FBDs are needed to analyze the problem? Will the wedge at the bottom move at all? 15° b. The problem is asking for the maximum horizontal force P. What will happen if the applied force exceeds this maximum force? What is the impending motion of the bodies? Answer: P = 1978.37 N A
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