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MHT-CET PCM 05 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCM 051 Mark
MCQ
Force `vecF` is acting on a particle having position vector `vecr`. Let `vectau` be the torque of this force about the origin. The correct equation is ______.
  • ✓
    `vecr*vectau=0 "and" vecF*vectau=0`
  • B
    `vecr*vectaune0 "and" vecF*vectaune0`
  • C
    `vecr*vectau=0 "and" vecF*vectaune0`
  • D
    `vecr*vectaune0 "and" vecF*vectau=0`
✓

Answer

Correct option: A.
`vecr*vectau=0 "and" vecF*vectau=0`
A

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