Autod Traktorid II labor 5
v km M
F := M g = 14.421 kN
i1 i2 1 M kg
0.3 = 10.077 = 869.35 km := 1.16
r m VH L
F m
a := = 6.324
km M 2
s
b. Asulakiirusel
v := 50kph Pw = Fw v Fw = FRo + FL + FSt FSt = 0
FRo := f M g = 220.552 N
v0 := 0 tuul puudub
:= 0deg auto sõidab rõhtsal teel
FSt := m g sin( )
2
FL := 0.5 q cd A v + v0 ( ) = 95.879 N
Fw := FRo + FL = 316.431 N
Fw := 316.431 N v := 50kph
i 4 := 1.0
Pw := Fw v = 4
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