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I need help with number 4 pls

I need help with number 4 pls-example-1
User Kvaruni
by
8.0k points

1 Answer

3 votes

Answer:

50 rotations per second

Explanation:

the unit rate is the number of rotations in 1 second

2000 ÷ 40 = 50

unit rate is 50 rotations per second

User Richard Chambers
by
8.1k points

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