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Why momentum is conserved in presence of external forces such as gravity.

Why momentum is conserved in presence of external forces such as gravity.

Grade:12th pass

1 Answers

Vikas TU
14149 Points
7 years ago
While conserving momentum, the gravity force acts as internal force not external.
Momentum is consrrved for the system not on any particular object.
Hence force b/w the objects in the system whether it is friction force or gravity force,
eventually it becomes internal.

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