1)
v = 2pR / T
T = t/N = 60 / 150 = 0.4
v = 0.4 * 6.28 / 0.4 = 6.28 м/с
2)
T = t/N = 30 / 15 = 2 с
n = N/t = 15 / 30 = 0.5 Гц
1)
v = 2pR / T
T = t/N = 60 / 150 = 0.4
v = 0.4 * 6.28 / 0.4 = 6.28 м/с
2)
T = t/N = 30 / 15 = 2 с
n = N/t = 15 / 30 = 0.5 Гц