Witam. Poproszę o pomoc w tym: T = 1,57s. r=4cm trzeba policzyć Prędkość i prędkość kątową.
T = t = 1,57s
r = 4cm
s = L = 2πr
s = 2*3,14*4cm = 25,12cn = 0,2512m
v = s/t
v = 0,2512m/1,57s = 0,16m/s
ω = v/r
ω = 0,16m/s/0,04m = 4rad/s
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
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T = t = 1,57s
r = 4cm
s = L = 2πr
s = 2*3,14*4cm = 25,12cn = 0,2512m
v = s/t
v = 0,2512m/1,57s = 0,16m/s
ω = v/r
ω = 0,16m/s/0,04m = 4rad/s
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)