a 160m long train crosses a 740m long bridge in 40.5 second. what is the speed of the train?
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Answer:
80 km/h
Step-by-step explanation:
Distance=Train+Bridge=160+740=900 m
Time=40.5 s
Speed=?
To Convert meter to km we use 18/5
Formula Speed=Distance÷Time
Speed=900/40.5*18/5=80 km/h
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