The speed of train is 90 km/h find the speed in meters per second
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Speed = 90 km / h = 90 x 1000 m /3600 seconds
= 9 x 10⁴ / 3.6 x 10³
= 2.5 x 10 = 25 m /s
= 9 x 10⁴ / 3.6 x 10³
= 2.5 x 10 = 25 m /s
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