Qualification > Math

Mechanics Help!!!

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mousa:
sir i am  still confused with part ii) :-\

astarmathsandphysics:
wait

astarmathsandphysics:
Trickey question. The explanation will be tortuous. Can you explain how you think of the question have I will try and straighten your argument.

mousa:
Frankly ii have no idea, its quite tricky and confusing and i dunno how to tackle such questions, besides i dont quite get your way of doing it.. :-\,

astarmathsandphysics:
I start from first principles on a question like this. Draw separate diagrams for each block, showing all the forces.
Resolve vertically and horizontally and apply F=ms

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