, . , . R (.1.6). Δ t Δ . ( ) .
, . , . R (.1.6). Δ t Δ . ( ) . , , , . . (.1.6). , , . : .
, :
.
, . . , (.1.7). - (/).
(. .1.6)
υ = ωR.
:
.
ω = const, T - , , . . 2π. Δ t = T Δ φ = 2 π, ω = 2 π/T
T = 2 π/ω.
, , :
n = 1 /T = ω/ (2 π),
ω = 2 πn.
, :
.
- (/2). . , - .
aτ = , = ωR
aτ = R = Rε.
an = = ω 2 R.
, ( s, R, u, aτ, an) ( φ, ω, ε) :
|
|
s = Rφ, u= Rω, aτ = Rε, an = ω 2 R.
(ε = const)
ω = ω 0 εt, φ = ω 0 t εt 2 / 2,
ω 0- .
2.