MCQOPTIONS
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| 1. |
Two forces act on a body. One of them is 7 13ĵ. What is the value of the other force? |
| A. | 7 13ĵ |
| B. | -7 + 13ĵ |
| C. | 7 + 13ĵ |
| D. | -7 13ĵ |
| Answer» B. -7 + 13ĵ | |