MCQOPTIONS
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| 1. |
What is not the condition for the equilibrium in free body diagram for calculation of the normal forces? |
| A. | ∑Fx=0 |
| B. | ∑Fy=0 |
| C. | ∑Fz=0 |
| D. | ∑F≠0 |
| Answer» E. | |