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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.
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(93)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the value of incidence L for which the current is maximum in a series LCR
- The force F acting on a particle of mass m is indicated by the force-time graph
- Element ²³⁴U has 92 protons and 234 nucleons in its nucleus. It decays by
- Maximum range for a projectile motion is given as R. The maximum height will be
- A particle of mass M is executing oscillations about the origin on the x-axis.
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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