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1. |
The resultant of two forces acting at right angles is 5 kgf and if they act at an angle of 60°, it is kgf. The magnitudes of the forces are : |
A. | 2 kgf, 3 kgf |
B. | 3 kgf, 4 kgf |
C. | 4 kgf, 5 kgf |
D. | 5 kgf, 3 kgf. |
Answer» C. 4 kgf, 5 kgf | |