Ciężarek w ciągu 1/4 minuty wykonał 60 drgań oblicz częstotliwość i okres drgań.
t = 1/4 min = 1/4 *60 s = 15 s
n = 60
f = ?
T = ?
f = n/t
f = 60/15 s = 4 1/s = 4 Hz
T = 1/f
T = 1/4 Hz = 0,25 s
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t = 1/4 min = 1/4 *60 s = 15 s
n = 60
f = ?
T = ?
f = n/t
f = 60/15 s = 4 1/s = 4 Hz
T = 1/f
T = 1/4 Hz = 0,25 s