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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
The position of a mass that is oscillating on a spring is given by
x = (12.3 cm) cos[(1.26 s2)t]. What is the acceleration of the mass when t = 0.825 s?
A) 9.89 cm/s2
B) -9.89 cm/s2
C) 10.6 cm/s2
D) -10.6 cm/s2
E) 0 cm/s2
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bio_manbio_man
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