1) n1=1/T1.
2) n1/n2=r2/r1
3) n2=n1r1/r2
4) v=l/T=2pi * r2^2*n2 = wR
5) w = 2pi * r2^2*n2 / r = 2pi r2 * n2 = 2 pi * r2/r2*n1*r1 = 2pi * n1*r1 = 6.28 * 1.59*0.05 = 0.49 м/с
ответ: 0.49 м/с
1) n1=1/T1.
2) n1/n2=r2/r1
3) n2=n1r1/r2
4) v=l/T=2pi * r2^2*n2 = wR
5) w = 2pi * r2^2*n2 / r = 2pi r2 * n2 = 2 pi * r2/r2*n1*r1 = 2pi * n1*r1 = 6.28 * 1.59*0.05 = 0.49 м/с
ответ: 0.49 м/с