Social Sciences, asked by sanjayveeresh24601, 11 months ago

एक 200 मीटर लंबी रेलगाड़ी 72 किमी/घंटा की गति से चल रही है 800 मी. लंबे पुल को पार करने में उसे कितना समय लगेगा?

Answers

Answered by Satishabc100
3

Explanation:

गाड़ी की कुल लम्बाई= 200मीटर

पुल की लम्बाई =800मीटर

रेलगाडी द्वारा कुल तय दूरी= 800+200=1000मीटर

चाल= 72किमी/घंटा

= 72×5÷18=20मी/से

समय = दूरी÷चाल

= 1000÷20=500सेकंड

या 8मिनट 20सेकेंड

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