the force component of the box's weight along the ramp is
... m g sin(30º)
the frictional force is
... μ m g cos(30º)
a 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal.
Determine the force friction required to keep the block stationary.
Determine the minimum coefficient of friction required to keep the box stationary.
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