Zusammenfassung der Ressource
Frage 1
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speed = [blank_start]total[blank_end] [blank_start]distance[blank_end] / [blank_start]total[blank_end] [blank_start]time[blank_end]
Antworten
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total
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distance
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total
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time
Frage 2
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When dealing with speed/time graphs, the area under the line equals the [blank_start]distance[blank_end] [blank_start]travelled[blank_end].
Frage 3
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When dealing with speed/time graphs, the gradient equals the [blank_start]acceleration[blank_end].
Frage 4
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When dealing with distance/time graphs, the gradient equals the [blank_start]speed[blank_end].
Frage 5
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acceleration = [blank_start]change[blank_end] [blank_start]in[blank_end] [blank_start]speed[blank_end] / [blank_start]time[blank_end] [blank_start]taken[blank_end]
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change
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in
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speed
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time
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taken
Frage 6
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Acceleration is a vector quantity.
Frage 7
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Objects are slowed down by [blank_start]air[blank_end] [blank_start]resistance[blank_end].
Once [blank_start]air[blank_end] [blank_start]resistance[blank_end] is equal to the force of [blank_start]gravity[blank_end], the object has reached [blank_start]terminal[blank_end] [blank_start]velocity[blank_end].
This means that it will stay at a [blank_start]constant[blank_end] [blank_start]velocity[blank_end].
The acceleration of [blank_start]free[blank_end] [blank_start]fall[blank_end] for a body near to the Earth is [blank_start]constant[blank_end]. [[blank_start]g[blank_end] = [blank_start]10m/s^2[blank_end]]
Antworten
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air
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resistance
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air
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resistance
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gravity
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terminal
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velocity
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constant
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velocity
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free
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fall
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constant
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g
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10m/s^2