An elevator car, whose floor to ceiling distance is equal to2.7 m, sta

1.	An elevator car, whose floor to ceiling distance is equal to2.7 m, starts ascending with constant acceleration of1.2ms-2.2 sec after the start, a bolt begins fallings from theceiling ofthe car. The free fall time of the bolt is -(A) root over.54s (B) root over 6s (C) 0.7s (D) 1s
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An elevator car, whose floor to ceiling distance is equal to2.7 m, starts ascending with constant acceleration of1.2ms-2.2 sec after the start, a bolt begins fallings from theceiling ofthe car. The free fall time of the bolt is -(A) root over.54s (B) root over 6s (C) 0.7s (D) 1s

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An elevator car, whose floor to ceiling distance is equal to2.7 m, starts ascending with constant acceleration of1.2ms-2.2 sec after the start, a bolt begins fallings from theceiling ofthe car. The free fall time of the bolt is -(A) root over.54s (B) root over 6s (C) 0.7s (D) 1s​

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An elevator car, whose floor to ceiling distance is equal to2.7 m, starts ascending with constant acceleration of1.2ms-2.2 sec after the start, a bolt begins fallings from theceiling ofthe car. The free fall time of the bolt is -(A) root over.54s (B) root over 6s (C) 0.7s (D) 1s