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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
- What is the time taken by moon light to reach earth?
- A rod of weight W is supported by two parallel knife edges A and B is in equilibrium
- A uniform plank of Young’s modulus Y is moved over a smooth horizontal surface
- If voltage across a bulb rated 220 volt-100 Watt drops by 2.5% of its rated value
- Two solid discs of radii r and 2r roll from the top of an inclined plane
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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