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Two Forces of same magnitude act at a point the square of their resultant is 3 times the product of their magnitude the angle between them is

Two Forces of same magnitude act at a point the square of their resultant is 3 times the product of their magnitude the angle between them is 

Grade:9

1 Answers

Khimraj
3007 Points
5 years ago
let the magnitude is F and angle is \Theta
then
F2 + F2 + 2F*F*cos\Theta = 3F2
cos\Theta = ½
so \Theta = 60 degree
Hope it clears..................................

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