MCQOPTIONS
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| 1. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the horizontal reaction at the support R. |
| A. | 0N |
| B. | 30N |
| C. | 20N |
| D. | 10NView Answer |
| Answer» B. 30N | |