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anonymous
 one year ago
Under which of these conditions can you conclude with certainty that the total momentum before a collision is the same as after the collision?
A. Gravity is the only force acting on the system.
B. The forces that each object in a system exerts on the other in any pair of objects are equal in size and opposite in direction.
C. There are external net forces but the objects in the system exert no forces on each other.
D. The system of objects has no forces from outside the system acting on it.
anonymous
 one year ago
Under which of these conditions can you conclude with certainty that the total momentum before a collision is the same as after the collision? A. Gravity is the only force acting on the system. B. The forces that each object in a system exerts on the other in any pair of objects are equal in size and opposite in direction. C. There are external net forces but the objects in the system exert no forces on each other. D. The system of objects has no forces from outside the system acting on it.

This Question is Closed

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2we can demonstrate that it is the option B, for a system composed by N particles interacting each other. Nevertheless the computation is long

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh okay!! so our solution is choice B?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2please wait a moment

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2on our system no external force has to act, namely there aren't external forces, which are acting on our system

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2so I think it is option D

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh so it would not be choice B?
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