एक 150 मी लम्बी रेलगाड़ी 54 किमी/घण्टे की
रफ्तार से चल रही है। रेलगाड़ी द्वारा एक खम्भे
को पार करने में लगने वाला समय ज्ञात करें।
(A) 8 सेकण्ड (B) 10 सेकण्ड
(C) 12 सेकण्ड (D) 15 सेकण्ड
1. 2. D 3. A 4. B
Answers
Answered by
2
The answer of the question is ;
Speed of train in m/sec=54(5/18)
=15m/sec
Length of train =150m
Therefore time taken to cross the pole =150/15=10 seconds.
Hope it helps you.
Please mark the answer brainliest
dpawan8:
good right answer bro
Answered by
2
54×18/15. = 15.12 m/s
150/x = 15.12
x = 150/15.12 = 9.92 seconds approx = 10sec
150/x = 15.12
x = 150/15.12 = 9.92 seconds approx = 10sec
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