xxloveswagxx2154 xxloveswagxx2154

31-12-2016
Physics

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When is momentum conserved?
A.It is always conserved.

B.Momentum is conserved when the system is closed, which means there are no forces, like friction, acting on it.

C.It is conserved when only two objects collide; more than two objects can't conserve momentum.

D.Momentum is never conserved.

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Аноним Аноним

27-12-2017

Your answer is B. plz mark me brainliest.
when i did my quiz this is the right answer

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iloveschool2000 iloveschool2000

28-12-2017

The correct answer to this question is B.

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