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Grade 12th PassMechanics

I am facing problem with all the question involving movable or multiple pulleys.Can anyone guide me how to face/approach such questions.

Profile image of Sameer Gupta
13 Years agoGrade 12th Pass
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3 Answers

Profile image of Akash Kumar Dutta
13 Years ago

first method.....apply the basic principles of machines...
MA=load/effort...etc.
second method...apply the basic principles of tension...
third and most effective method....apply constraint equations....
its a bit tough to explain here...so see once DC Pandey mechanics Part I...

Profile image of konduri abhilash reddy reddy
13 Years ago

take all forces all including reactionary forces also on it and then apply newton 2nd law

if you cannot get enough equations then find constraint equations

Profile image of FITJEE
13 Years ago

irst method.....apply the basic principles of machines...
MA=load/effort...etc.
second method...apply the basic principles of tension...
third and most effective method....apply constraint equations....
its a bit tough to explain here...so see once DC Pandey mechanics Part I...