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OpenStudy (anonymous):
.A 4 kg block slides down a rough inclined plane inclined at 30° with the horizontal. Determine the coefficient of kinetic friction between the block and the surface if the block has an acceleration of 1.2 m/s2.
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OpenStudy (anonymous):
is this right? The coefficient of friction, muf = 15.2/(4*9.8*cos30) = 0.448
OpenStudy (anonymous):
@secret66
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