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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.
Related Questions: - In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
- The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
- The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- If X=3YZ², find dimensions of Y if X and Z are the dimensions of capacity
- The masses of three wires of copper are in the ratio 1:3:5 and lengths
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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