Question

An electric train is moving with speed of 120km/h. How
much distance will it cover in 30s?

Answer 1

Answer:

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Explanation:

so distance or displacement travelled by the electric train moving with velocity 120km/h in 30 sec is 1000 m.

Answer 2

Explanation:

1 hour = 60 min

30 sec = 1/2 min

120 ÷ 30 = 4

so , the electric train moves

1. 60 min = 120 km
2. 30 sec = 4 km

so , answer is 4 km