| ⇦ | 
| ⇨ |
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: - The energy of the em waves is of the order of 15 keV. To which part of the spectrum
- If A.B=A x B,then the angle between A and B is
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- The root mean square speed of oxygen molecule (O₂) at a certain temperature is v.
- Which dimensions will be the same as that of time?
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The energy of the em waves is of the order of 15 keV. To which part of the spectrum
- If A.B=A x B,then the angle between A and B is
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- The root mean square speed of oxygen molecule (O₂) at a certain temperature is v.
- Which dimensions will be the same as that of time?
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