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In an electric shaver. the blade moves. back and forth over a distance of 2.0 mm in 5imple harmonic motion, with frequency 120 Hz. Find

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In an electric shaver. the blade moves. back and forth over a distance of 2.0 mm in 5imple harmonic motion, with frequency 120 Hz. Find [all the amplitude. {b} the maximum blade speed. and {c} the magnitude ofthe maximum blade acceleration. [a] Number 1 Units mm v

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