| ⇦ | 
| ⇨ |
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 point source is kept at a distnace 1000m has an illumination I. To change the illumination
- At what distance from the centre of earth, the value of acceleration due to gravity
- The depth at which the effective value of acceleration due to gravity is g/4
- A source of sound S emitting waves of frequency 100 Hz and an observer
- In nuclear fission, the percentage of mass converted into energy is about
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A point source is kept at a distnace 1000m has an illumination I. To change the illumination
- At what distance from the centre of earth, the value of acceleration due to gravity
- The depth at which the effective value of acceleration due to gravity is g/4
- A source of sound S emitting waves of frequency 100 Hz and an observer
- In nuclear fission, the percentage of mass converted into energy is about
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