MCQOPTIONS
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MCQOPTIONS
| 1. |
The below figure shows the three coplanar forces P, Q and R acting at a point O. If these forces are in equilibrium, then |
| A. | P/sin β = Q/sin α = R/sin ɣ |
| B. | P/sin α = Q/sin β = R/sin ɣ |
| C. | P/sin ɣ = Q/sin α = R/sin β |
| D. | P/sin α = Q/sin ɣ = R/sin β |
| Answer» C. P/sin ‚Ķ¬£ = Q/sin ≈í¬± = R/sin ≈í‚⧠| |