A steel plate is acted upon by two couples as shown. Determine (a) The moment of the couple formed by the two 40-N forces. (b)

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A steel plate is acted upon by two couples as shown. Determine
(a) The moment of the couple formed by the two 40-N forces.
(b) The value of α if the resultant of the two couples is 8 N m ⋅
counterclockwise and d = 820mm,
(c) The perpendicular distance between the two 24-N forces if the resultant of the two couples is zero.

-600 mm 21 N E C. D. 40 N 40 N 24 N

-600 mm 21 N E C. D. 40 N 40 N 24 N

-600 mm 21 N E C. D. 40 N 40 N 24 N

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