Jeżeli T=0,02 s, to częstość wynosi.................. Jeżeli częstość f=0,05 Hz, to okres wynosi.............................................???
Plis chelp mee :D dam najjj :* dzieki
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f=1/t
f=1/0.02
f=50Hz
T=1/f
t=1/0.05
t=20s