Question

If a train 120m long crosses a man in 15 seconds .Then the speed of the train is​

Answer 1

Answer:

43.2 km/hr

Step-by-step explanation:

In 10 seconds, the train crosses a pole.

The length of the train 120 mts.

In 10 sec. distance covered = 12- mts.

In one sec. = 12010 = 12 m/sec.

Speed = 12×185=2165 = 46.2 kmph

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Answer 2

Answer:

speed = 120

15

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