Physics, asked by abhi989, 1 year ago

A train travels the first 15km at uniform speed of 30km/h next 10 km at uniform speed of 20 km/h and final 75 km at uniform speed of 50 km/h . the average speed for the entire journey of the train ?

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Answered by Anonymous

6

see the pic for ur ans
average speed =total distance /total time

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