Physics, asked by hyunajung112, 9 hours ago

A car covers the first 30 km of a 150km journey at a speed of 30km/h. What should be the speed of the train in the next part of the journey to average its speed to 50km/h?

Answers

Answered by adityamalpani

0

Answer:

60km/hr

Explanation:

as, 120km are left and to make the average 50 we will add 60+60+30/3

=150/3

so 50km/hr is the average.

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