Physics - NLM Question with Solution | TestHub
PhysicsNLMChallenging application of NLMHard2 minQB
PhysicsHardmultiple choice
Man A of mass 2m is standing on a ladder of mass m. Ladder is attached with an inextensible light string and man C of mass 3m is holding the other end of string. Initially the whole system is at rest. Assume whole system is at sufficient height and pulley is ideal. Also A and C are at same horizontal level. Then choose the CORRECT option(s):

Options:(select one or more)
Answer:
A, C
Solution:
Equations: , , .
(A) with C at rest w.r.t. the rope (): solving gives m/s, so m/s and m - correct.
(B) with A at rest w.r.t. the ladder: solving gives , so and , not 2 m - wrong.
(C, D) : and substitution gives m/s upward - (C) correct, (D) wrong.
Stream:JEESubject:PhysicsTopic:NLMSubtopic:Challenging application of NLM
⏱ 2mℹ️ Source: QB
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