A force of 50 N is applied to the handle of the door as shown. Determine the projection of the moment of this force about the hinged axis z. Neglect the size of the doorknob. Suggestion: Use a scaler analysis.

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A force of 50 N is applied to the handle of the door as shown. Determine the projection of the moment of this force about the hinged axis z. Neglect the size of the doorknob. Suggestion: Use a scaler analysis.
[A]. Mz = 15.9 N-m
[B]. Mz = -15.9 N-m
[C]. Mz = -27.6 N-m
[D]. Mz = 27.6 N-m

Answer: Option B

Explanation:

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