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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and a frequency of 2.55 Hz. What is the maximum speed of the needle?
A) 3.18 cm/s
B) 4.51 cm/s
C) 20.3 cm/s
D) 10.1 cm/s
E) 6.36 cm/s
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Answer accepted by topic starter
bio_manbio_man
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12 years ago Edited: A year ago, bio_man
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