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. The additional energy that should be given to an electron to reduce its de-Broglie
  2. Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc
  3. In a franhofer diffraction experiment at a single slit using a light of wavelength
  4. A circular coil of radius 10cm and 100 turns carries a current 1 A.
  5. A ball is projected upwards from the foot of a tower. The ball crosses the top