- A Greater than the sum of the momentum before the collision
- B Less than the sum of the momentum before the collision
- C Equal to the sum of the momentum before the collision
- D Unrelated to the sum of the momentum before the collision
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Answer:
C
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According to the law of conservation of linear momentum, the algebraic sum of the momentum after a collision (or any event) in the absence of an external force is equal to the sum of the momentum before the collision.
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