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jdiaz197 jdiaz197
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3 years ago
The figure shows two packages that start sliding down a 20° ramp from rest a distance along the ramp from the bottom. Package A has a mass of 5.0 kg and a coefficient of kinetic friction 0.20 between it and the ramp. Package B has a mass of 10 kg and a coefficient of kinetic friction 0.15 between it and the ramp. How long does it take package A to reach the bottom?




▸ 3.2 s

▸ 2.7 s

▸ 3.5 s

▸ 3.0 s
Textbook 
Essential University Physics

Essential University Physics


Edition: 3rd
Author:
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Smair87Smair87
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3 years ago
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jdiaz197 Author
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3 years ago
Correct Slight Smile TY
SlimyPencil
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Yesterday
Thanks
Cdfields
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2 hours ago
this is exactly what I needed
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