Physics, asked by subratmahakul66, 11 months ago

a railway train 20c.m long moves with a speed of 72 k.m/h calculate the time taken by the train to cross a bridge 0.8 k.m long.

Answers

Answered by RvChaudharY50

62

Answer:

speed = 72*5/18 = 20m/s

D = 20+80000 = 80020 cm

T = 80020/20 = 4001 second .

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