Question: A 300-N force is applied at A as shown. Determine (a) The moment of the 300-N force about D, (b) The magnitude and sense of

A 300-N force is applied at A as shown. Determine
(a) The moment of the 300-N force about D,
(b) The magnitude and sense of the horizontal force applied at C that creates the same moment about D,
(c) The smallest force applied at C that creates the same moment about D.

200 mm 100 mm- 125 mm 200mm 25 300 N

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