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jonny [76]
3 years ago
9

I NEED THIS ASAP !!!!

Physics
2 answers:
PolarNik [594]3 years ago
8 0

Answer:

11g

Explanation:

i think

Alexus [3.1K]3 years ago
4 0

Answer:

Well I'll say the answer is

A.21

B.21

Explanation:

The law of conservation of momentum states that the total momentum in a system remains constant

And

To find the Total momentum in a body, you'll have to multiply the mass of the body to it's velocity

And

To find the total momentum, you'll add the momenta in every body present in the system

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