Question

A train moving 100m long is to cross a riber bridge of length 800m what will it take to cross the bridge .given that the train moves with a constant velocity of 36 km/hr

Answer 1

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һєяє' ʏȏȗя ѧṅśwєя ʟȏȏҡıṅɢ ғȏя________
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✯it's given that the train moves with a constant velocity of 36 km/ hr

we can use the formula,

♦ Speed = Distance / Time

Time = Distance / Speed
= (0.1 km + 0.8 km) / (36 kmph)
= 1/40 hour 
= 1/40 × 3600 s
= 90 s

▶hence, Time taken by train is 90 seconds.

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$hope \: it \: \: helps$

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Answer 2

it's given that the train moves with a constant velocity of 36 km/ hr

we can use the formula,

♦ Speed = Distance / Time

Time = Distance / Speed

= (0.1 km + 0.8 km) / (36 kmph)

= 1/40 hour

= 1/40 × 3600 s

= 90 s...ans...