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.
Related questions
Adding an action and its reaction to claim zero net force is an:When studying one body only, the forces that matter number:Newton was encouraged to write his great work by his friend:Newton returned to his mother's farm in 1665 because of a:Newton was born in the same year that saw the death of:Isaac Newton was born in the year:Conservation of momentum follows from the second law and the:For an isolated system of particles, the conserved quantity is: