a train crosses the bridge in a 20 seconds. the length of the railway bridge is 180 meter . find the length of the train?
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u cant find it without speed
speed = distance / time
speed = bridge length+ own length/20
speed =180 +own length/20
so without speed u can't solve it
speed = distance / time
speed = bridge length+ own length/20
speed =180 +own length/20
so without speed u can't solve it
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