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Laws of Motion — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsLaws of Motion1 Mark
MCQ
Two forces $\text{F}_1=3\hat{\text{i}}-4\hat{\text{j}}$ and $\text{F}_2=2\hat{\text{i}}-3\hat{\text{j}}$ are acting upon a body of mass 2kg. Find the force F, which when acting on the body will make it stable.
  • ✓
    $5\hat{\text{i}}+7\hat{\text{j}}$
  • B
    $-5\hat{\text{i}}-7\hat{\text{j}}$
  • C
    $-5\hat{\text{i}}+7\hat{\text{j}}$
  • D
    $5\hat{\text{i}}-7\hat{\text{j}}$
✓

Answer

Correct option: A.
$5\hat{\text{i}}+7\hat{\text{j}}$

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