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s=2r
v=s/t
v= w*r => w=v/r
f=1/T
T=1/f
Dane:
r=15
1/2r= 7,5
T= 0.03s
f= 32,86Hz
s=2pi*15=30 pi
v=30pi/1/32,86= 985,8pi
w= 985,8pi/15 = 65,72 pi
s1=2pi*7,5=15 pi
v1= 15pi/ 1/32,86=15pi*32,86=492,9pi
w= 492,9pi/ 7,5= 65,72pi