a train passes over 400 metre long bridge if the speed of the train is 30ms^-1 and the train takes 20 seconds to cross the bridge the length of the train is
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1
Answer:
200 meter
Explanation:
S = V t
S = 30 × 20
= 600 meter
the length of the train will be 600 - 400=200 meter
Answered by
0
Let the length of train be L, so,
20 × 30 = L + 400
600 = L + 400
L = 200 m
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