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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.
Related Questions: - The sum of the magnitudes of two forces acting at a point is 16 N
- The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The sum of the magnitudes of two forces acting at a point is 16 N
- The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio
- The moment of inertia of a thin circular disc about an axis passing through its centre
- Three objects A,B and C are kept in a straight line on a frictionless horizontal surface
- A cyclotron is used to accelerate
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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