ए ट्रेन ट्रैवलिंग अट 60 किलोमीटर पर आवर 80 मीटर लॉन्ग एंड हाउ लॉन्ग इज द सेंडर ट्रैवलिंग बाय ट्रेन remains ऑन द ब्रिज
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Step-by-step explanation:
We need to find time taken to cover 80mtrs by train. Convert 80 mtrs in km
80/1000= 0.8km
We have given train covers 60km in 1 hour.
it travel 1 km in 1/60 hours.
So it travels 0.8km in = (1/60)*(0.8)=0.0120 h
In seconds time=0.0120*60*60 = 50second.
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