Two forces of equal magnitude (F) act at an angle of β to each other. – McqOptions

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1.	Two forces of equal magnitude (F) act at an angle of β to each other. The resultant of these forces will be given by:
A.	2F
B.	2F × cos β
C.	2F × cos (β/2)
D.	F × cos (β/2)
Answer» D. F × cos (β/2)

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