a train 150m long is running at 72km/hr.it crosses a bridge in 13 second. find the length of the bridge
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Answer:
110 m
Step-by-step explanation:
Length of bridge = 150 m
speed = 72 km/h *5/18
=20 m/sec......
20*13= 260
now to find this length we need to subtract....
260-150= 110m
ans =110 m
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