Question

A train 150 m long crosses a tree in 6 seconds. What is the speed of the train in km per hour?

Answer 1

Answer:

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Step-by-step explanation:

Given: 150m ;  6s

Speed = distance / time

Speed= 150 m / 6s = 25 m/s

Conversion of m/s to km/hr

1 km = 1000 m 1hr = 3600 s

3600/1000 = 3.6

25 × 3.6

=90 km/hr

Hope it helps you..........