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Help!!!!!!!!!!!!!!!!!!!!!
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1 vote
Help!!!!!!!!!!!!!!!!!!!!!

Help!!!!!!!!!!!!!!!!!!!!!-example-1
User Ememem
by
8.0k points

1 Answer

2 votes

Answer:

It's D.

Explanation:

The antenna revolves at 30 / 2 = 15 times / minute, so the one we need revolves ate 30 times per minute.

User Alexey Novakov
by
8.1k points
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