Two forces, whose resultant is 100N are perpendicular to each other. If one of them...

WAEC 1991

Two forces, whose resultant is 100N are perpendicular to each other. If one of them makes an angle of 60^o with the resultant, calculate the magnitude. (Sin 60^o = 0.8660, Cos 60^o = 0.500)

A. 200.0N
B. 173.2N
C. 115.5N
D. 86.6N
E. 50.0N

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Correct Answer: Option E

Explanation

x = 100 cos50^o = 50N

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Two forces, whose resultant is 100N are perpendicular to each other. If one of them...

Correct Answer: Option E

Explanation

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