Hopw to solve problem of movable pulleys, Physics

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How to solve problems based on movable pulleys in an atwood machine?

Ans) 1.Draw the FBD.

2.Make the force equations for the two or more masses.

3.There will be a variable similar in 2 or more equations (f masses are connected by same ropes, the accleration will be equal)

4.Through the method of substituion find out the values


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