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PhysicsNLMSimple Application of NLMMedium2 minQB
PhysicsMediumsingle choice

The pulleys in the diagram are all smooth and light. The acceleration of A is upwards and the acceleration of C is downwards. The acceleration of B is:

Question figure

Options:

Answer:
A
Solution:

The movable pulley B is supported by two string segments whose free ends move with A (up ) and C (down ).
String-length constraint

so B moves up with .
Option A.

Subject:PhysicsTopic:NLMSubtopic:Simple Application of NLM
⏱ 2mℹ️ Source: QB

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