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Laws of Motion — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsLaws of Motion1 Mark
MCQ
If the object is at rest and no external force is applied on the object, the static friction acting on the object is –
  • A
    $\mu_{ s } N$
  • B
    zero
  • ✓
    no unit
  • D
    infinity
✓

Answer

Correct option: C.
no unit
no unit

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