Question: In an electric shaver, the blade moves back and forth over a distance of 2.0 mm in simple harmonic motion with frequency 120Hz find? (a)

In an electric shaver, the blade moves back and forth over a distance of 2.0 mm in simple harmonic motion with frequency 120Hz find?

(a) The amplitude,

(b) The maximum blade speed, and

(c) The magnitude of the maximum blade acceleration.

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