n = 180 t = 1 s f, T = ? f = n/t f= 180:1 = 180 1/s (częstotliwość) okres T=1/f= 0,0056s b) n=5/min = 0,083 t=1s n = 5 t = 1 min = 60 s f = n/t f = 5/60 s = 0,083 Hz T = 1/f T = 1/0,083 1/s T ≈ 12,05 s c) c. n = 70 t = 1 min = 60 s f = n/t f = 70/60 s ≈ 1,17 Hz T = 1/f T = 1/1,17 1/s T ≈ 0,85 s d) n = 3000 t = 1 min = 60 s f = n/t f = 3000/60 s = 50 HZ T = 1/f T = 1/50 1/s T = 0,02 s
a) f=częstotliwośc T=OKRES n=180 t=1/s f =n = 180 1/s =180 Hz (odp) T=1f =1180 s =0.00555≈0.0056 s (ODP)) b) n=5 t=1 min =60 s f =n =560 =0.083 Hz (odp) T=1f =1 .083 1/s =12.048 ≈12.05 s (ODP) c) n=70 t=1 min =60 s (odp) f =n =7060 =1,166 ≈1,17 Hz (odp) T =1f =1 1,17 =0,854 ≈0,85 s d) n=3000 t=1 min =60s f =n =3000 60s =50 HZ (odp) T =1f =1 50 =0,02 s (odp)