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A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring and the spring reads 49 N, when the lift is stationary. If the lift moves downward with an acceleration of 5 ms⁻² , the reading of the spring balance will 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
- A source of sound and a detector are moving along the same line with same speed
- A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth
- Light of two different frequencies whose photons have energies 1eV
- Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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