Physics, asked by ashintombaiju2007, 1 month ago

on a 120 km trip, train travels first 30 km at a uniform speed of 30km/h.How fast must the train travel the next 90 km to average 60km/h for the entire trip​

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Answered by GιяℓуSσυℓ
0

Answer:

On a 120 km track, a train travels the first 30 km with a uniform speed of 30 km/h. How fast must the train travel the next 90 km so as to average 60 km/h for the entire trip? A. 65 km/h.

Answered by preetitarale05
0

Answer:

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