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If net external force acts on a non-rigid body iszero, which of the following must remain constant?(1) Linear momentum (2) Angular momentum(3) Moment of inertia (4) Kinetic energy |
| Answer» If net external force acts on a non-rigid body iszero, which of the following must remain constant?(1) Linear momentum (2) Angular momentum(3) Moment of inertia (4) Kinetic energy | |