Question

1 hertz is equal to
(a) 1 vibration per minute
(b) 10 vibrations per minute
(c) 60 vibrations per minute
(d) 600 vibrations per minute

Answer 1

⠀⠀⠀⠀⠀⠀hello mate

⠀⠀⠀⠀⠀⠀⠀Answer

(a) 1 vibration per minute

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