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May 29, 2015

Homework Help: physics

Posted by jonathan on Monday, February 20, 2012 at 9:50pm.

wo packages at UPS start sliding down the ramp shown in the figure. Package A has a mass of 4.50 and a coefficient of kinetic friction of 0.190. Package B has a mass of 10.5 and a coefficient of kinetic friction of 0.170.

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