[tex]dane:\\n = 50 \ drgan\\t = 25 \ s\\szukane:\\f, T = ?[/tex]
Częstotliwość drgań:
[tex]f = \frac{n}{t}\\\\f = \frac{50}{25 \ s}\\\\\underline{f = 2 \ Hz}[/tex]
Okres drgań:
[tex]T = \frac{t}{n}\\\\T = \frac{25 \ s}{50}\\\\T = 0,5 \ s\\\\\\Lub\\\\T = \frac{1}{f}\\\\T = \frac{1}{2 \ Hz}\\\\\underline{T = 0,5 \ s}[/tex]
