(a)
To find: The resultant force of force
(a)
Answer to Problem 69E
The resultant force acting at point P is
Explanation of Solution
Given:
Force
Calculation:
If
Substitute
Combine terms with i, and and terms with j,
Therefore, the resultant force acting at point P is
(b)
To find: The additional force required for the forces to be in equilibrium.
(b)
Answer to Problem 69E
The additional force required is
Explanation of Solution
Explanatoin:
Given:
Force
Formula used:
If
Calculation:
If
From section (1) value of
Substitute
Thus, additional force required is
Chapter 9 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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