Dane: f=2Hzr1 - promień do pkt A = 0,5m = 50cm r2 - promień do pkt B =0,2m =20cmSzukane:v=?ω=?ar=?v=2*pi*r*fv1=20*pi = 628 m/sv2 =80*pi = 251,2m/sω=2*pi*fω1=4*pi =12,56m/sω2=4*pi = 12,56m/sar=v^2 / r
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Dane:
f=2Hz
r1 - promień do pkt A = 0,5m = 50cm
r2 - promień do pkt B =0,2m =20cm
Szukane:
v=?
ω=?
ar=?
v=2*pi*r*f
v1=20*pi = 628 m/s
v2 =80*pi = 251,2m/s
ω=2*pi*f
ω1=4*pi =12,56m/s
ω2=4*pi = 12,56m/s
ar=v^2 / r