Can somebody that is good at science help me with these two questions? Please and thank you!

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Leafmist607 Leafmist607

02-12-2020
Chemistry

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Can somebody that is good at science help me with these two questions? Please and thank you!

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find the circumference of a circle whose radius is 15.4cm

lunameyo lunameyo · Answer 1 · 2020-12-02T19:41:26+01:00

lunameyo lunameyo

02-12-2020

1. The forces make the train float because the poles are the same on each side causing them to repell (north and north repell)

2. B is more stable. If you pushed A it would fall and that would cause more disturbance

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