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Physics, 03.11.2020 04:30 harleycochran2ovyt3n

Two packages at UPS start sliding down the 20 degree ramp shown in the figure. Package A has a mass of 4.00 kg and a coefficient of kinetic friction of 0.180. Package B has a mass of 11.5 kg and a coefficient of kinetic friction of 0.170. How long does it take package A to reach the bottom?


Two packages at UPS start sliding down the 20 degree ramp shown in the figure. Package A has a mass

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