1. A 20-lb force is applied to the control rod AB as shown in Figure 2.1. Knowing that the length of the rod is 9 in. and that a is 25 degrees, determine the moment of the force about point B by resolving the force into horizontal and vertical components.
1. A 20-lb force is applied to the control rod AB as shown in Figure 2.1. Knowing that the length of the rod is 9 in. and that a is 25 degrees, determine the moment of the force about point B by resolving the force into horizontal and vertical components.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.5: Vectors: A Geometric Approach
Problem 59PS
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PROBLEM NO. 1 ONLY
Subject Guide Topics: Coplanar Application, PRINCIPLE OF MOMENTS (VARIGNON’S THEOREM), MOMENT OF A FORCE, Applications of the cross product, Dot Product, UNIT
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