Physics, asked by MiliKumari0402, 7 months ago

a train travels on a 60 km track,the first 30 km at a uniform speed of 30 km/hr.how fast must the train travel the next 30 km so as to average 40 km/hr for the entire trip.

Answers

Answered by narmadab011

0

Answer:

45 km bffgffgfsfgdfhhsghfd

Explanation:

hejjrk

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