Jawaban:
dik:T=1/4 menit
dit=f=??
dij:f=1/T
=1/4x60= 15s
=1/15s=0,67Hz
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Jawaban:
dik:T=1/4 menit
dit=f=??
dij:f=1/T
=1/4x60= 15s
=1/15s=0,67Hz