Question

the train speed is 400km per hour . for 3 seconds how much it will cover​

Answer 1

Answer:

333m

Explanation:

3sec=3/60×60hours

Therefore

Distance=Speed×Time

=400×3/60×60

1/3km=1000/3m

=333m(aprox.)

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Answer 2

Answer:

Answer: 0.3km or 333.33m

Explanation:

Change speed in m/s

i.e 400×5/18

= 111.11m/s

Now multiply it by 3sec

There for distance is 333.33 m or 0.3km