The plate is subjected to the two forces at A and B as shown. If 0 = 60°, determine the magnitude of the resultant of these two forces and its direction measured clockwise from the horizontal. Use the parallelogram law/triangle rule. F₁-8 KN

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 1 (Parallelogram Law / Triangle Rule)
The plate is subjected to the two forces at A and B as shown. If 0 = 60°, determine the magnitude of the resultant
of these two forces and its direction measured clockwise from the horizontal. Use the parallelogram law/triangle
rule.
F₁-8KN
100.
Fn-6 kN
1. Magnitude of FR in dynes (express in 4 significant figures).
2. The unknown angle in radians (express in 4 significant figures).
Transcribed Image Text:Problem 1 (Parallelogram Law / Triangle Rule) The plate is subjected to the two forces at A and B as shown. If 0 = 60°, determine the magnitude of the resultant of these two forces and its direction measured clockwise from the horizontal. Use the parallelogram law/triangle rule. F₁-8KN 100. Fn-6 kN 1. Magnitude of FR in dynes (express in 4 significant figures). 2. The unknown angle in radians (express in 4 significant figures).
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when finding the magnitue of the resultant isnt the formula supposed to be like this? -2abcos(c) rather +2abcos(c) or its okay to use either? 

c = √√√a²+b²-2 ab cos y
Transcribed Image Text:c = √√√a²+b²-2 ab cos y
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