Please solve fast...... – InterviewSolution

1.

Please solve fast......

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Answer:

Explanation:

TRAIN starts from REST so initial velocity u = 0

final velocity v = 72 km/sec = 72*(5/18) = 20 m/sec

v = u + at = 0 + a*1

a = 20 m/sec2

distance s = 0 + (1/2)*20*1 = 10 m

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