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 cell of emf E and internal resistance r supplies current for the same time
  2. In the adiabatic compression, the decrease in volume associated with
  3. A spring has time period T. It is cut into n equal parts. The time period of each part
  4. If emf induced in a coil is 2 V by changing the current in it from 8 A to 6 A
  5. Six molecules have speeds 2 units, 5 units, 3 units, 6 units, 3 units and 5 units