Two forces whose resultant is 100N, are at right angle to each other. If one of them makes an angle 30o with the resultant, determine its magnitude.
- 8.66N
- 50.0N
- 57.7N
-
86.6N
The correct answer is: D
Explanation
COS 30o = \(\frac{F_1}{100}\)F1 = 86.6N