Question
a car moves north with a constant velocity of 50km/hr.how far will it have traveeled in 4hours?the return trip takes 8hours. what is the average speed for the entire trip?
Answers
distance=speed*time
avg speed= total distance/time
= 2*distancethere/time= 2*50*4/8
avg speed= total distance/time
= 2*distancethere/time= 2*50*4/8
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