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Rotational Motion question

2009 · Shift 1 · Q52
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  5. /2009 · Shift 1 · Q52

Rotational Motion question

2009 · Shift 1 · Q52

JEE AdvancedPhysicsRotational MotionMultiple correct+4 / −2
If the resultant of all the external forces acting on a system of particles is zero, then from an inertial frame, one can surely say that
  1. A
    Linear momentum of the system does not change in time.
  2. B
    Kinetic energy of the system does not change in time.
  3. C
    Angular momentum of the system does not change in time.
  4. D
    Potential energy of the system does not change in time.
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