| ⇦ | 
| ⇨ |
If rope of lift breaks suddenly, the tension exerted by the surface of the lift (a = Acceleration of lift) is
Options
(a) mg
(b) m(g+a)
(c) zero
(d) m(g-a)
Correct Answer:
zero
Explanation:
If the rope suddenly breaks, acceleration = g
So substituting in formula, tension T=m(g−a)=0
Related Questions: - In the middle of the depletion layer of a reverse-biased P-N junction, the
- The primary and secondary coil of the transformer have 50 and 1500 turns respectively
- Reactance of a capacitor of capacitance C µF for A.C freqency (400 / π) Hz is 25 ohm
- Given the value of Rydberg constant is 10⁷ m⁻¹, the wave number of the last line
- The period of a simple pendulum inside a stationary lift is T. The lift accelerates
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the middle of the depletion layer of a reverse-biased P-N junction, the
- The primary and secondary coil of the transformer have 50 and 1500 turns respectively
- Reactance of a capacitor of capacitance C µF for A.C freqency (400 / π) Hz is 25 ohm
- Given the value of Rydberg constant is 10⁷ m⁻¹, the wave number of the last line
- The period of a simple pendulum inside a stationary lift is T. The lift accelerates
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply