14060611
Beschreibung
Quiz von Anton Lawrence, aktualisiert more than 1 year ago
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Erstellt von Anton Lawrence
vor etwa 6 Jahre
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Frage 1
Frage
There are two forces acting on a car. If they are [blank_start]Equal[blank_end] then the car is stationary, if one if the one that is propelling the car forward is removed the car [blank_start]will slow down and stop.[blank_end]
Antworten
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Equal
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uneaven
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different
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will slow down and stop.
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will speed up.
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will come to an immediate stop.
Frage 2
Frage
If Someone is skydiving and they deploy their parachute, the air resistance has decreased.
Antworten
- True
- False
Frage 3
Frage
Why are head on collisions so dangerous in cars?
Antworten
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you add the speed of the cars so it is double the speed.
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They are not
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They are going faster than eachother
Frage 4
Frage
Which of these are non-contact forces. (tick two)
Antworten
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gravity
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friction
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magnetism
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air resistance
Frage 5
Frage
Parallel and series circuits are the same.
Antworten
- True
- False
Frage 6
Frage
What causes acid rain?
Antworten
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Meteors
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Petrol fumes
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Sewage
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