Question

A train running at a speed of 80 kmph crosses an electric pole in 7 seconds. what is the length of the train.​

Answer 1

Answer:

156 m.

Step-by-step explanation:

1 hr = 3600 secs

Lengthcovered by train in 3600secs=80km

" " " " " 1 sec =

$\frac{80}{3600} km$

Length covered in 7 secs =

$(7 \times \frac{80}{3600})km$

$= 0.156 \: km$

$= 156m \: (ans)$

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