Odpowiedź:
Dane:
n = 1800
t = 1 min = 60s
------------------------
f = ?
f = n/t = 1800/60s = 30 Hz
odp: f = 30 Hz
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Odpowiedź:
Dane:
n = 1800
t = 1 min = 60s
------------------------
f = ?
f = n/t = 1800/60s = 30 Hz
odp: f = 30 Hz