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1. |
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» C. Mz = -27.6 N-m | |