| ⇦ | 
| ⇨ |
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.
Related Questions: - A gaussian sphere encloses an electric dipole within it. The total flux
- Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- At what temperature will the rms speed of air molecules be double that of NTP?
- When the angle of incidence is 60° on the surface of a glass slab, it is found
- If a mass of 20g having charge 3.0 mC moving with velocity 20ms⁻¹ enters a region
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A gaussian sphere encloses an electric dipole within it. The total flux
- Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- At what temperature will the rms speed of air molecules be double that of NTP?
- When the angle of incidence is 60° on the surface of a glass slab, it is found
- If a mass of 20g having charge 3.0 mC moving with velocity 20ms⁻¹ enters a region
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply