Two forces whose resultant is 100N are perpendi... - WAEC Physics 1991 Question
Two forces, whose resultant is 100N are perpendicular to each other. If one of them makes an angle of 60o with the resultant, calculate the magnitude. (Sin 60o = 0.8660, Cos 60o = 0.500)
A
200.0N
B
173.2N
C
115.5N
D
86.6N
correct option: e
x = 100 cos50o = 50N
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