За 20 сек маятник совершил 120 колебаний.найдите период и частоту маятника
Мунтян2002
3
01.04.2019 08:50
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2
Дано:
t=20с
N=120
Найти:
T(период)=?
V(частота)=?
(период)T=t/N=20/120=1/6с(дробь одна шестая)
V=N/t=120/20=6Гц