WAEC - Physics (1991 - No. 21)
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)
200.0N
173.2N
115.5N
86.6N
50.0N
Maelezo
x = 100 cos50o = 50N