<span>Hey there!
Awesome question=)
Siobhan can place it on a regular scale(0 gravity area), or she can use the "balance scale"
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I hope this helps;)
M1*V + M2*V = M1*V1 + M2*V2.
<span>1380*4890 + 2970*4890 = 1380*5660 + 2970*V2. V2 = ?.</span>
Answer:
They move at 2.8 m/s and in the opposite direction.
Explanation:
the neutrons through the nucleus?
Explanation: