Physics, asked by devang8069, 1 year ago

An automobile travels from city a to city b and returns to city a by the same route. the speed of the vehicle during the onward and return journeys were constant at 60 km/h and 90 km/h, respectively. what is the average speed in km/h for the entire journey

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Answered by siencebuddy

7

hear u r Ans 75 kmph but displacemene is o

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