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| Free-Body
Diagrams on |
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| a Slope |
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| Fa=Ff=Ax=Acosθ |
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| FN=Ay=Asinθ |
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| Fg=mg
(still straight down) |
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| On a horizontal
surface, force of |
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| gravity and
normal force are |
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| equal and
opposite |
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| On a slope, the
normal force is |
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| equal and
opposite to the “y” |
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| component of the
force of |
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| gravity |
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