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.
A
8.66N
B
50.0N
C
57.7N
D
86.6N
Verified Correct Answer: D.
Physical Principles & Numerical Solution
COS 30o = \(\frac{F_1}{100}\)
F1 = 86.6N
Source: Myschool Past Questions Archive (Record #28366)