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A spring balance is attched to the ceiling of lift.A man hangs his bag on the string and the balance reads 49 N,when the lift is stationary.If the lift moves downwards with an acceleration of 5 ms⁻².The reading of the spring balance would be
Options
(a) 24 N
(b) 74 N
(c) 15 N
(d) 49 N
Correct Answer:
24 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- One mole of an ideal diatomic gas undergoes a transition from A to B along a path
- A 220 volt and 1000 watt bulb is connected across a 110 volt mains supply.
- If a star converts all helium in its core to oxygen, then energy released per oxygen
- The sum of the magnitudes of two forces acting at a point is 16 N
- The order of distance of an electron revolving in an atom from nucleus is
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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