Example 3Mm1m2FDetermine the acceleration vectors of all mobile bodies inthe following situation which are always in contact. Allsurfaces are frictionless, pulley is massless, and thestring of length L is massless and inextensible.Free body diagrams:MFTMm2m1FTm2Fm M2m g2TEquations of motion:m a T 1 1x Mm x 2F T F Ma    22 22 2 2m M xyF m am g T m a 3rd law of motion:Mm m M 2 2F F Constraint equations:2 21 1 2 0x xx x yx x a ax x y L a a a        Specification of coordinates:Unknowns:1 2 1 2 2 , , , , , , T F F a a a a x x x y There are seven equations and seven unknowns.

Terminal Velocity
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