Question: How long does it take package A to reach the bottom? Two packages at UPS start sliding down the 20 ramp shown in the figure.

Two packages at UPS start sliding down the 20 ramp shown in

How long does it take package A to reach the bottom?

Two packages at UPS start sliding down the 20 ramp shown in the figure. Package A has a mass of 3.00 kg and a coefficient of kinetic friction of 0.190. Package B has a mass of 10.5 kg and a coefficient of kinetic friction of 0.150. (Figure 1) Figure 1 of 1 2 m 20 A B >

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