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OpenStudy (kicker):
You travel 400 km in 4 h. Your _____ speed is 100 km/h. constant average instantaneous initial
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OpenStudy (anonymous):
constant, because you don't change
OpenStudy (auctoratrox):
the answer is average because over the entire trip, we can divide 400 km by 4 h. It wouldn't be constant because we could be driving at different speeds during the trip.
OpenStudy (anonymous):
yea i think your right Auctoratrox, sorry my mistake
OpenStudy (anonymous):
average
OpenStudy (anonymous):
speed ave=d/t=400/4=100 km/h
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