14060611
Descrição
Quiz por Anton Lawrence, atualizado more than 1 year ago
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Criado por Anton Lawrence
aproximadamente 6 anos atrás
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Questão 1
Questão
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]
Responda
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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.
Questão 2
Questão
If Someone is skydiving and they deploy their parachute, the air resistance has decreased.
Responda
- True
- False
Questão 3
Questão
Why are head on collisions so dangerous in cars?
Responda
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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
Questão 4
Questão
Which of these are non-contact forces. (tick two)
Responda
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gravity
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friction
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magnetism
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air resistance
Questão 5
Questão
Parallel and series circuits are the same.
Responda
- True
- False
Questão 6
Questão
What causes acid rain?
Responda
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Meteors
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Petrol fumes
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Sewage
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