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Three objects interact in a system that has a total initial momentum of 236 kg-m/s directed...

Three objects interact in a system that has a total initial momentum of 236 kg-m/s directed in the southeast
direction. If there is no friction (external force) acting on the two objects, what is their momentum after 12 s?

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Answer #1

As per Newton's third law, we know that the total momentum of a system of interacting objects that are not acted on by outside forces is conserved.

Here, the question mentions that "there is no friction (external force) acting".

Therefore,

Momentum will be 236 Kg-m/s in southeast.

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