Question

a train 150 metre long is running at 72 km per hour it crosses a bridge in 13 seconds find the length of the bridge ​

Answer 1

Step-by-step explanation:

length of bridge + train = speed × time

speed = 72 km/h

= 20 m/s

150 + x = 20 × 13

x + 150 = 260

x = 110 m

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