Figure
B
A
2.00 m
20.0°
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1 of 1
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Two packages at UPS start sliding down the 20.0° ramp shown in
(Figure 1). Package A has a mass of 8.00 kg and a coefficient of kinetic
friction of 0.300. Package B has a mass of 25.0 kg and a coefficient of
kinetic friction of 0.110.
For help with math skills, you may want to review: Vector Components
How long does it take package A to reach the bottom?
Express your answer with the appropriate units.
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At =
Value
A
?
Units