Math, asked by lalit0319471, 3 months ago

. एक रेलगाड़ी 700 मी लम्बी 72 किमी/घण्टे की रफ्तार से
चल रही है। यदि यह एक मिनट में एक सुरंग को पार करती
है, तब सुरंग की लम्बाई है-
aan​

Answers

Answered by satakshighosh777
2

hope it's helpful☺☺ ❤✌

Attachments:
Answered by rohitraj102002
2

Answer:

500m

Step-by-step explanation:

distance=700m

speed=72km/hr(convert in to m/s)

you will get 20m/s

time=distance/speed

=700/20

=35second

if a train cover 700m in 35 seconds

in 1 min it will cover a distance of 1200m

so length of tunnel=1200-700=500m

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