Odpowiedź :
Odpowiedź:
f=4Hz
t=4min = 4*60s = 240s
--------------------------------
n = ?
T = 1/f = 1/4 s
n = t/T = t/(1/f) = t*f = 240*4 = 960 drgań
n = 960 drgań
Odpowiedź:
f=4Hz
t=4min = 4*60s = 240s
--------------------------------
n = ?
T = 1/f = 1/4 s
n = t/T = t/(1/f) = t*f = 240*4 = 960 drgań
n = 960 drgań