Please help with this problem. Thank you.

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25 votes

Answer:

Step-by-step explanation:

F = mω²R

F = 15(2π/8.5)²(7.8)

F = 63.93044788...

F = 63.9 N

answer a) is the closest. No idea how they got a value that low unless they used a poor approximation for π.

Tom Anthony answered Jul 31, 2022

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