MCQOPTIONS
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MCQOPTIONS
| 1. |
Five points given by A, B, C, D, E are in a plane. Three forces \(\vec {AC},\; \vec {AD}\) and \(\vec {AE}\) act at A and three forces \(\vec {CB},\;\vec {DB},\;\vec {EB}\) act at B. Then their resultant force is: |
| A. | \(2 \vec {AC}\) |
| B. | \(3 \vec {AB}\) |
| C. | \(3 \vec {DB}\) |
| D. | \(2 \vec {BC}\) |
| Answer» C. \(3 \vec {DB}\) | |