The diagram is here http://img375.imageshack.us/img375/5...ionproblem.png [Broken]
What is the tension in the cord connecting B and C? How far does A move in the first 0.250 seconds of movement assuming it does not reach the pulley?
The Attempt at a Solution
Tension1=(Mass of A)(acceleration)
Tension1 - (Mass of B)(gravity)=(Mass of B)(acceleration)
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