Navigate

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. A metal conductor of length 1m rotates vertically about one of its ends at angular
  2. A source and an observer approach each other with same velocity 50 m/s. If the frequency
  3. The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
  4. A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field.
  5. Magnetic susceptibility of a material is given as