Physics, asked by kamakshiSharma2604, 1 year ago

on a 120 kilometres track a train travels the first 30 km witha uniform speed of 30 km per hour. how fast the train would travel in the next 90 km so as to average 60 km per hour for the entire trip

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Answered by Mink1

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This answer is get on google easily so you search in google

Mink1: Hi

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