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Home Q & A Board Science-Related Homework Help Physics
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tankster tankster
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7 years ago
A sewing machine needle moves with a frequency of 2.5 Hz. Approximately how long does it take it to move from the highest point to the lowest point in its travel?
A) 0.40 s
B) 0.10 s
C) 0.20 s
D) 0.80 s
E) 1.25 s
Textbook 
Physics

Physics


Edition: 4th
Author:
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Raj.SRaj.S
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#1
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7 years ago Edited: A year ago, bio_man
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tankster Author
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7 years ago
Good timing, thanks!
ofsuahasiufhoas
wrote...

Yesterday
This helped my grade so much Perfect
Shuqin
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2 hours ago
You make an excellent tutor!
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