Concept explainers
Pin B weighs 4 oz and is free to slide in a horizontal plane along the rotating arm OC and along the fixed circular slot DE of radius
(a)
The radial and transverse component of the resultant force at given condition.
Answer to Problem 12.70P
The required value of the radial component is
Explanation of Solution
Given information:
Formula used:
Calculation:
According to the geometry of the system we have.
And,
We know that,
We know that,
And also,
(b)
The forces P and Q exerted on pin B at given condition.
Answer to Problem 12.70P
The required value of the force is
Explanation of Solution
Given information:
Formula used:
Calculation:
The FBD is depicted below.
We know that,
Now the sum of the angular forces.
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Chapter 12 Solutions
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