terug
Auto
Een auto
Met een auto worden enkele proeven gedaan.
De wrijvingskracht
Fw op de auto is daarbij gelijk aan de som van de rolwrijving
Fw,rol
en de luchtwrijving
Fw lucht.
Fw rol heeft bij elke snelheid een waarde van 60 N.
Voor de luchtwrijving geldt:
Fw,lucht = 0.75
v²
Hierin is
v de snelheid van de auto.
Bij een snelheid van 25 m·s
-1 verbruikt de auto één liter benzine per 14 km. Het
vermogen van de wrijvingskracht is dan - 13,2 kW. Bij de verbranding van één liter
benzine komt 33·10
6 J warmte vrij .
De auto met inzittenden heeft een massa van 920 kg. De auto rijdt op een lange helling
met een hellingshoek van 4,60. De bestuurder besluit tot het volgende (onverantwoorde)
experiment. Hij schakelt de motor uit en laat de auto verder vrij de helling af rijden. Zie
figuur.
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)
De snelheid van de auto neemt eerst toe en wordt na zekere tijd constant.
De auto met inzittenden wordt nu stil gezet op een horizontaal vlak. Het koetswerk van
de auto is met vier veren met
elk een veerconstante van 7,5·10³ N·m
-1 aan de wielen
bevestigd. Ter vereenvoudiging is aangenomen, dat de veren verticaa l staan. Zie figuur 2.
![](figuur 2.GIF)
Men legt een zak cement van 50 kg midden achterin de auto. De plaats van het
zwaartepunt van de zak is in figuur 2 met Z
c aangegeven.
De zak cement wordt verwijderd. Het zwaartepunt van de auto ligt dan midden tussen de
vier veren. Als de auto in zijn geheel verticaal omlaag wordt geduwd en vervolgens wordt
losgelaten, gaat de auto op en neer bewegen met een trillingstijd van 0,95 s. De massa van
het trillende gedeelte van de auto heet de afgeveerde massa.
De auto rijdt tenslotte met een constante snelheid over een serie uithollingen in de weg
op een afstand van 12 m van elkaar. Zie figuur 3.