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n=88 obrotów
t=1min.=60s
d=60cm=0,6m
wzór:
a=2d(3,14 x f)do kwadratu
f-częstotliwość
obliczamy f:
88 obrotów - 60s
x obrotów - 1s
x=88/60 to x=1,47[Hz]=1,47[1/s]
jednostka:
[a]=[m x (1/s2)]=[m/s2]
podstaw dane i oblicz!