wo forces f1 and f2 are acting on an object at angle 90 . derive the equation of resultant force acting on object and also direction of resultant with respect too horizontal axies
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Answer:
√(F₁)² + (F₂)²
Explanation:
Using vector addition:
R = √(F₁)² + (F₂)² + 2(F₁)(F₂)cos90°
R = √(F₁)² + (F₂)² + 2(F₁)(F₂)(0)
R = √(F₁)² + (F₂)²
∴ Resulting force acting on the object is √(F₁)² + (F₂)².
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