Question

7.
A train 150 m long is running at 72 km/hr. It crosses a bridge in 13 seconds. Find
the length of the bridge.
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Answer 1

Step-by-step explanation:

train cover the distance in 13 sec is

72000×13/3600m=260m

length of the bridge is(260 -150)m=110m

Answer 2

Answer:

260m

Step-by-step explanation:

72km/hr=72*1000/3600=20m/s

s=13distance=20*13=260m