The 'Power and Work Quiz' assesses understanding of basic physics concepts related to power and work, including calculations of power in different scenarios, definitions, and relationships involving work, force, and acceleration. It's designed to enhance practical application skills in physics.
200W
20W
2W
2000W
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Work per unit length (W/d)
Work times time (W∙t)
Force per unit length (F/d)
Work per unit time (W/t)
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Jamie
Liz
Both are the same
Option 4
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The last flight because he is tired and trying more
The first flight because he takes less time
The second flight because he takes more time
The power is the same for all three flights of stairs
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1000W
10000W
10W
100W
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12.5J
100J
450J
5J
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W = m∙a
W = m∙a∙t
W = m∙a∙d
W = m∙a/d
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10000m
1000m
10m
100m
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47 Watts
55954 Joules
2797 Joules
951.6 Watts
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Quiz Review Timeline (Updated): Mar 22, 2023 +
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