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1. |
Three forces act on a body. Two of them are 7 13ĵN and 2 11ĵ. What is the value of the other force? |
A. | -9 + 24ĵ |
B. | -24 + 9ĵ |
C. | 24 + 9ĵ |
D. | -9 24ĵ |
Answer» B. -24 + 9ĵ | |