Physics · Mechanics
If the resultant of all external forces acting on a system of particles is zero, what can be conclusively stated about the system from an inertial frame of reference?
- 1The linear momentum of the system does not change in time.✓
- 2The kinetic energy of the system does not change in time.
- 3The angular momentum of the system does not change in time.
- 4The potential energy of the system does not change in time.
Correct answer
The linear momentum of the system does not change in time.
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