Engineering Unit 5

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

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