| ⇦ | 
| ⇨ |
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 which of the following heat loss is primarily not due to convection?
- Newton postulated his corpuscular theory on the basis of
- Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they
- Which pair is isotonic?
- In a region, the potential is represented by V(x,y,z)=6x-8xy-8y+6yz, where V
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following heat loss is primarily not due to convection?
- Newton postulated his corpuscular theory on the basis of
- Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they
- Which pair is isotonic?
- In a region, the potential is represented by V(x,y,z)=6x-8xy-8y+6yz, where V
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