Engineering Unit 5

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spørsmålet svaret
energia potencjalna
begynn å lære
potential energy
Passengers who are riding in a car have potential energy
zwalniać (redukować prędkość)
begynn å lære
decelerate
In a crash, a car decelerates quickly.
energia kinetyczna
begynn å lære
kinetic energy
This causes the passengers’ potential energy to become kinetic energy
pasy bezpieczeństwa
begynn å lære
seatbelts
Passengers wearing seatbelts stop.
odległość zatrzymania
begynn å lære
stopping distance
With non-stretching seatbelts, the passenger’s stopping distance is short.
rozciągać (się)
begynn å lære
stretching
Stretching seatbelts increase this distance.
powiększenie
begynn å lære
increase
Stretching seatbelts increase this distance.
zasada
begynn å lære
principle
The work-energy principle shows that a slightly greater stopping distance exerts less force on passengers
nieznacznie, nieco
begynn å lære
slightly
The work-energy principle shows that a slightly greater stopping distance exerts less force on passengers
wywierać (nacisk wpływ)
begynn å lære
exerts
The work-energy principle shows that a slightly greater stopping distance exerts less force on passengers
uraz, uszkodzenie, kontuzja
begynn å lære
injury
The new seatbelts reduce injuries.
zamiast, natomiast
begynn å lære
instead
Instead, most of the passenger’s kinetic energy transfers to the belt.
przenosić się
begynn å lære
transfer
Instead, most of the passenger’s kinetic energy transfers to the belt.
wada, niedogodność
begynn å lære
drawback
the drawback of long stopping distances
przyczyna, powód
begynn å lære
cause
This causes the passengers’ potential energy to become kinetic energy.

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