Odpowiedź :
dane:
lambda = 6m
f = 4/(0,5 min) = 4/(30s) = 2/15 1/s = 2/15 Hz
szukane:
v = ?
obliczenia:
T = 1/f = 1/ (2/15 1/s ) = 7,5s
v = lambda/T = 6m /7,5s = 0,8 m/s
dane:
lambda = 6m
f = 4/(0,5 min) = 4/(30s) = 2/15 1/s = 2/15 Hz
szukane:
v = ?
obliczenia:
T = 1/f = 1/ (2/15 1/s ) = 7,5s
v = lambda/T = 6m /7,5s = 0,8 m/s