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Two forces act at an angle 120°. the greater is represented by 80kg and the resultant is at right angle to lesser. Find the latter

Two forces act at an angle 120°. the greater is represented by 80kg and the resultant is at right angle to lesser. Find the latter

Grade:12th pass

1 Answers

Shailendra Kumar Sharma
188 Points
3 years ago
say the small force is in +X direction. 
So take it as +i so another one (larger force) will make 120 from X axis
so it will make 30-degree form y-axis

so there should not be any x component of forces, so 
80sin30 =Small force 
Small force will be 40kg

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