एक रेलगाड़ी 315 मीटर लंबी है 54 किलोमीटर प्रति घंटा की चाल से एक हमें को कितना अंत समय में पार करेगी
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Answered by
19
Answer:
21 second
Step-by-step explanation:
length of train , l = 315 m
speed of train,s = 54 km/h = 15 m/s
distance cover by train to cross the pole is = 315 m
total time taken by train to cross the pole
= 315/15 = 21 second
Answered by
1
Answer:
mark brainliest man
Step-by-step explanation:
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