1.oblicz czestotliwosc drgan dla wahadel o dlugosci l=25cm i l=100cm.
2. oblicz czestotliwosc drgan dla wahadel o dlugosci l=50cm i l=200cm.
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2.
pierwszy
l = 0,5m
T =2pi * sqr(l/g)= 6,28* sqrt(0,0509..)= 6,28*0.226=1,41778
f =1/T=0,7 HZ
drugi
l =2m
T =2pi *sqrt(l/g)= 6,28 * 0,4515=2,837s
F=0,35HZ
niewiem ale raczej dobrze powinno być ;)