A train travells 45km/h or a speed of 12.25m/s ? How much is the distance travelled by each in 2seconds?
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speed = 45 km/h = 45 ×5/18 =12.5m/s
time = 2 sec
so,
distance = speed × time
= 12.5 × 2
= 25 meters ans.
but if you want to take 12.25 as speed then
time = 2 sec
distance = speed × time
=12.25 × 2
= 24.5 will be the answer check if I have done wrong
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