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Per NCERT §4.8 (equilibrium of a particle), the necessary condition for a particle to be in EQUILIBRIUM is which?
AMomentum equals weight
BNet force is non-zero but small
CVelocity is zero only
DNet force is zero
Answer & Solution
Correct answer: D. Net force is zero
NCERT §4.8: ΣF = 0 vector sum. The particle is at rest or moves uniformly.
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