An elevator car whose floor to ceiling distance is equal to 2.7m starts

An elevator car whose floor to ceiling distance is equal to 2.7m starts ascending with constant acceleration of 1.2 ms⁻².After 2s of the start, a bolt begins falling from the ceiling of the car.The free fall time of the bolt is

Options

(a) √6 s
(b) 0.7 s
(c) 1 s
(d) √0.54 s

Correct Answer:

1 s

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
  2. The nuclei of which one of the following pairs of nuclei are isotones?
  3. An alternating emf given by equation e=300 sin⁡[(100 π)t] V
  4. Imagine a new planet having the same density as that of earth but it is 3 times bigger
  5. An atom bomb works on the principle of