1) R = 1.2 м
t = 4 с
S = Vt
S = 2πR
Vt = 2πR
V = 2πR/t = 2*3.14*1.2/4 = 1.884 м/c
a = V²/R = 3.55/1.2 = 2.96 м/c²
2) λ = 40 см = 0.4 м
V = 0.1 м/c
λ = VT
T = λ / V = 0.4/0.1 = 4 с
ν = 1/T = 1/4 = 0.25 Гц
1) R = 1.2 м
t = 4 с
S = Vt
S = 2πR
Vt = 2πR
V = 2πR/t = 2*3.14*1.2/4 = 1.884 м/c
a = V²/R = 3.55/1.2 = 2.96 м/c²
2) λ = 40 см = 0.4 м
V = 0.1 м/c
λ = VT
T = λ / V = 0.4/0.1 = 4 с
ν = 1/T = 1/4 = 0.25 Гц