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TopicMath and physics peeps, need some conceptual help.
pyresword
10/31/17 7:06:39 PM
#3:


System has PE=(mgy) which is converted into KE=0.5(Iw^2 + mv^2). Note the final height of the box is not at zero since the box has a finite height.

Not at home so can't give a more detailed explanation now.
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