An elevator car, whose floor to ceiling distance is equal to `2.7m` starts ascending with constant acceleration of `1.2m//s^(2)`, 2 s after the start, a bolt begins falling from the ceiling of the car. The free fall time of the bolt is `(g=9.8m//s^(2))`A. `sqrt(0.54)s`B. `sqrt(6)s`C. `0.7s`D. `1s`

An elevator car, whose floor to ceiling distance is equal to `2.7m` st

1.	An elevator car, whose floor to ceiling distance is equal to `2.7m` starts ascending with constant acceleration of `1.2m//s^(2)`, 2 s after the start, a bolt begins falling from the ceiling of the car. The free fall time of the bolt is `(g=9.8m//s^(2))`A. `sqrt(0.54)s`B. `sqrt(6)s`C. `0.7s`D. `1s`
Answer» Correct Answer - C

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An elevator car, whose floor to ceiling distance is equal to `2.7m` starts ascending with constant acceleration of `1.2m//s^(2)`, 2 s after the start, a bolt begins falling from the ceiling of the car. The free fall time of the bolt is `(g=9.8m//s^(2))`A. `sqrt(0.54)s`B. `sqrt(6)s`C. `0.7s`D. `1s`

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