Zusammenfassung der Ressource
Frage 1
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Kinetic energy is the energy a body has because of its motion.
Frage 2
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For a body of mass [blank_start]m[blank_end] travelling with velocity [blank_start]v[blank_end], kinetic energy = [blank_start]E_k = 1/2mv^2[blank_end].
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Potential energy is the energy a body has because of its position or condition.
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potential energy = [blank_start]change in E_p = mgh[blank_end]
Frage 5
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For a car, the braking distance is directly proportional to the square of the speed.
Frage 6
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stopping distance = [blank_start]thinking distance[blank_end] + [blank_start]braking distance[blank_end]
Antworten
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thinking distance
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braking distance