Physics - NLM Question with Solution | TestHub
PhysicsNLMFBD & EquilibriumHard2 minQB
PhysicsHardstatement
A man of mass M sits in a chair of mass m. The chair is suspended from a rope that passes over a ceiling pulley, and the man holds the other end of the rope.
Statement I:
If the man pulls himself up at constant speed, the tension equals half the combined weight.
Statement II:
At constant velocity the system is in equilibrium, so the same force balance applies as at rest.
Options:
Answer:
A
Solution:
Uniform motion is equilibrium:
still holds.
Both statements are true.
Option A.
Stream:JEESubject:PhysicsTopic:NLMSubtopic:FBD & Equilibrium
⏱ 2mℹ️ Source: QB
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