| ⇦ | 
| ⇨ |
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: - If h is planck’s constant and λ is wavelength, h/λ has dimensions of
- Monochromatic light of frequency 6.0 x 10¹⁴ Hz is produced by a laser. The power emitted
- Light emitted during the de excitation of electron from n=3 to n=2, when incident
- A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If h is planck’s constant and λ is wavelength, h/λ has dimensions of
- Monochromatic light of frequency 6.0 x 10¹⁴ Hz is produced by a laser. The power emitted
- Light emitted during the de excitation of electron from n=3 to n=2, when incident
- A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
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