t=2*60=120 c n=480 R=0.5 T=? v=? V=?
T=t/n=120/480=0.25 c v=1/T=1/0.25=4 Гц
V=2*π*R*v=2*3.14*0.5*4=12.56 м/с
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t=2*60=120 c n=480 R=0.5 T=? v=? V=?
T=t/n=120/480=0.25 c v=1/T=1/0.25=4 Гц
V=2*π*R*v=2*3.14*0.5*4=12.56 м/с
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