Answer:
i think its true but I’m not sure
Explanation:
I know that they can. Be mixed
A should be the answer because the more you test an experiment the more data you have to rely on changing the experiment would cause you to have different outcomes making the results different and unreliable so B, C, and D is not going to be the answer Hope this helps
Solid should be the anwser
30 kg m/s
momentum = mass x velocity = 10 x 3 m/s =30 kg m/s
